Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
This commit is contained in:
1
vendor/backtrace-ext/.cargo-checksum.json
vendored
Normal file
1
vendor/backtrace-ext/.cargo-checksum.json
vendored
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@ -0,0 +1 @@
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{"files":{"Cargo.lock":"e6108103e5de7a31784d19ff1ce5f208f5ba926da8d49991f11f6b9f6b3a7a6a","Cargo.toml":"6c19e27c8d3f3c65ae6720d5715036faa3ab6f6187853d125e24d5ef5295d524","README.md":"0545686a94177567dd9c957f137256b3d49eba77560f3b12a4b5c6c8d6546179","examples/miette.rs":"9f5e1c803a14c742f37e18b6ec965b461646a1cc156c908fa7229f4e01958220","src/lib.rs":"eb0c7d3a660108416db915d94388e384c149161fa8145e8e276add714648f01a","src/test.rs":"cca4c8198af8a71e64174ba4c587fd1f3d2f3e524520c6a99b75675607ba624c"},"package":"537beee3be4a18fb023b570f80e3ae28003db9167a751266b259926e25539d50"}
|
||||
515
vendor/backtrace-ext/Cargo.lock
generated
vendored
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515
vendor/backtrace-ext/Cargo.lock
generated
vendored
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@ -0,0 +1,515 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
|
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|
||||
[[package]]
|
||||
name = "addr2line"
|
||||
version = "0.19.0"
|
||||
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|
||||
checksum = "a76fd60b23679b7d19bd066031410fb7e458ccc5e958eb5c325888ce4baedc97"
|
||||
dependencies = [
|
||||
"gimli",
|
||||
]
|
||||
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[[package]]
|
||||
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|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
|
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|
||||
"getrandom",
|
||||
"once_cell",
|
||||
"version_check",
|
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]
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|
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[[package]]
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||||
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|
||||
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||||
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||||
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dependencies = [
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"memchr",
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]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "233d376d6d185f2a3093e58f283f60f880315b6c60075b01f36b3b85154564ca"
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dependencies = [
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"addr2line",
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"cc",
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"cfg-if",
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"libc",
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"miniz_oxide",
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"object",
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"rustc-demangle",
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]
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[[package]]
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name = "backtrace-ext"
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version = "0.2.1"
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dependencies = [
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"backtrace",
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"miette",
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"thiserror",
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]
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[[package]]
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[[package]]
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||||
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|
||||
[[package]]
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||||
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||||
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||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
"errno-dragonfly",
|
||||
"libc",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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||||
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||||
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|
||||
"cc",
|
||||
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|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"wasi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "gimli"
|
||||
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|
||||
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|
||||
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||||
|
||||
[[package]]
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||||
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|
||||
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||||
dependencies = [
|
||||
"ahash",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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||||
|
||||
[[package]]
|
||||
name = "io-lifetimes"
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
|
||||
[[package]]
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||||
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||||
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||||
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||||
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||||
|
||||
[[package]]
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||||
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||||
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||||
[[package]]
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||||
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||||
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||||
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||||
[[package]]
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||||
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||||
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||||
|
||||
[[package]]
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"miette-derive",
|
||||
"once_cell",
|
||||
"owo-colors",
|
||||
"supports-color",
|
||||
"supports-hyperlinks",
|
||||
"supports-unicode",
|
||||
"terminal_size",
|
||||
"textwrap",
|
||||
"thiserror",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "miette-derive"
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 1.0.109",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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|
||||
dependencies = [
|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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||||
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||||
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|
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||||
|
||||
[[package]]
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||||
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||||
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|
||||
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||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
|
||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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||||
|
||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
|
||||
[[package]]
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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|
||||
|
||||
[[package]]
|
||||
name = "unicode-linebreak"
|
||||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c5faade31a542b8b35855fff6e8def199853b2da8da256da52f52f1316ee3137"
|
||||
dependencies = [
|
||||
"hashbrown",
|
||||
"regex",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.11.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.45.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
|
||||
27
vendor/backtrace-ext/Cargo.toml
vendored
Normal file
27
vendor/backtrace-ext/Cargo.toml
vendored
Normal file
@ -0,0 +1,27 @@
|
||||
# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
|
||||
#
|
||||
# When uploading crates to the registry Cargo will automatically
|
||||
# "normalize" Cargo.toml files for maximal compatibility
|
||||
# with all versions of Cargo and also rewrite `path` dependencies
|
||||
# to registry (e.g., crates.io) dependencies.
|
||||
#
|
||||
# If you are reading this file be aware that the original Cargo.toml
|
||||
# will likely look very different (and much more reasonable).
|
||||
# See Cargo.toml.orig for the original contents.
|
||||
|
||||
[package]
|
||||
edition = "2018"
|
||||
rust-version = "1.56"
|
||||
name = "backtrace-ext"
|
||||
version = "0.2.1"
|
||||
description = "minor conveniences on top of the backtrace crate"
|
||||
license = "MIT OR Apache-2.0"
|
||||
repository = "https://github.com/gankra/backtrace-ext"
|
||||
[dependencies.backtrace]
|
||||
version = "0.3.61"
|
||||
[dev-dependencies.miette]
|
||||
version = "5.6.0"
|
||||
features = ["fancy"]
|
||||
|
||||
[dev-dependencies.thiserror]
|
||||
version = "1.0.40"
|
||||
8
vendor/backtrace-ext/README.md
vendored
Normal file
8
vendor/backtrace-ext/README.md
vendored
Normal file
@ -0,0 +1,8 @@
|
||||
# backtrace-ext
|
||||
|
||||
[](https://crates.io/crates/backtrace-ext)
|
||||
[](https://docs.rs/backtrace-ext)
|
||||
[](https://github.com/gankra/backtrace-ext/actions/workflows/ci.yml)
|
||||
|
||||
Minor conveniences on top of the backtrace crate, because I don't want to copy-paste this everywhere
|
||||
I override a panic handler.
|
||||
99
vendor/backtrace-ext/examples/miette.rs
vendored
Normal file
99
vendor/backtrace-ext/examples/miette.rs
vendored
Normal file
@ -0,0 +1,99 @@
|
||||
use std::fmt::Write;
|
||||
|
||||
use backtrace::Backtrace;
|
||||
use miette::{Context, Diagnostic, Report};
|
||||
use thiserror::Error;
|
||||
|
||||
type Result<T> = std::result::Result<T, Report>;
|
||||
|
||||
#[inline(never)]
|
||||
fn main() {
|
||||
set_panic_hook();
|
||||
do_thing();
|
||||
}
|
||||
|
||||
#[inline(never)]
|
||||
fn do_thing() {
|
||||
panic!("ooopssie!!!");
|
||||
}
|
||||
|
||||
/// Tells miette to render panics using its rendering engine.
|
||||
pub fn set_panic_hook() {
|
||||
std::panic::set_hook(Box::new(move |info| {
|
||||
let mut message = "Something went wrong".to_string();
|
||||
let payload = info.payload();
|
||||
if let Some(msg) = payload.downcast_ref::<&str>() {
|
||||
message = msg.to_string();
|
||||
}
|
||||
if let Some(msg) = payload.downcast_ref::<String>() {
|
||||
message = msg.clone();
|
||||
}
|
||||
let mut report: Result<()> = Err(Panic(message).into());
|
||||
if let Some(loc) = info.location() {
|
||||
report = report
|
||||
.with_context(|| format!("at {}:{}:{}", loc.file(), loc.line(), loc.column()));
|
||||
}
|
||||
if let Err(err) = report.with_context(|| "Main thread panicked.".to_string()) {
|
||||
eprintln!("Error: {:?}", err);
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
#[derive(Debug, Error, Diagnostic)]
|
||||
#[error("{0}{}", Panic::backtrace())]
|
||||
#[diagnostic(help("set the `RUST_BACKTRACE=1` environment variable to display a backtrace."))]
|
||||
struct Panic(String);
|
||||
|
||||
impl Panic {
|
||||
fn backtrace() -> String {
|
||||
if let Ok(var) = std::env::var("RUST_BACKTRACE") {
|
||||
if !var.is_empty() && var != "0" {
|
||||
const HEX_WIDTH: usize = std::mem::size_of::<usize>() + 2;
|
||||
// Padding for next lines after frame's address
|
||||
const NEXT_SYMBOL_PADDING: usize = HEX_WIDTH + 6;
|
||||
let mut backtrace = String::new();
|
||||
let trace = Backtrace::new();
|
||||
let frames = backtrace_ext::short_frames_strict(&trace).enumerate();
|
||||
for (idx, (frame, sub_frames)) in frames {
|
||||
let ip = frame.ip();
|
||||
let _ = write!(backtrace, "\n{:4}: {:2$?}", idx, ip, HEX_WIDTH);
|
||||
|
||||
let symbols = frame.symbols();
|
||||
if symbols.is_empty() {
|
||||
let _ = write!(backtrace, " - <unresolved>");
|
||||
continue;
|
||||
}
|
||||
|
||||
for (idx, symbol) in symbols[sub_frames].iter().enumerate() {
|
||||
// Print symbols from this address,
|
||||
// if there are several addresses
|
||||
// we need to put it on next line
|
||||
if idx != 0 {
|
||||
let _ = write!(backtrace, "\n{:1$}", "", NEXT_SYMBOL_PADDING);
|
||||
}
|
||||
|
||||
if let Some(name) = symbol.name() {
|
||||
let _ = write!(backtrace, " - {}", name);
|
||||
} else {
|
||||
let _ = write!(backtrace, " - <unknown>");
|
||||
}
|
||||
|
||||
// See if there is debug information with file name and line
|
||||
if let (Some(file), Some(line)) = (symbol.filename(), symbol.lineno()) {
|
||||
let _ = write!(
|
||||
backtrace,
|
||||
"\n{:3$}at {}:{}",
|
||||
"",
|
||||
file.display(),
|
||||
line,
|
||||
NEXT_SYMBOL_PADDING
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
return backtrace;
|
||||
}
|
||||
}
|
||||
"".into()
|
||||
}
|
||||
}
|
||||
277
vendor/backtrace-ext/src/lib.rs
vendored
Normal file
277
vendor/backtrace-ext/src/lib.rs
vendored
Normal file
@ -0,0 +1,277 @@
|
||||
//! Minor conveniences on top of the backtrace crate
|
||||
//!
|
||||
//! See [`short_frames_strict`][] for details.
|
||||
use backtrace::*;
|
||||
use std::ops::Range;
|
||||
|
||||
#[cfg(test)]
|
||||
mod test;
|
||||
|
||||
/// Gets an iterator over the frames that are part of Rust's "short backtrace" range.
|
||||
/// If no such range is found, the full stack is yielded.
|
||||
///
|
||||
/// Rust generally tries to include special frames on the stack called `rust_end_short_backtrace`
|
||||
/// and `rust_begin_short_backtrace` which delimit the "real" stackframes from "gunk" stackframes
|
||||
/// like setting up main and invoking the panic runtime. This yields all the "real" frames between
|
||||
/// those two (which theoretically can be nothing with enough optimization, although that's unlikely
|
||||
/// for any non-trivial program).
|
||||
///
|
||||
/// If only one of the special frames is present we will only clamp one side of the stack
|
||||
/// (similar to `a..` or `..a`). If the special frames are in the wrong order we will discard
|
||||
/// them and produce the full stack. If multiple versions of a special frame are found
|
||||
/// (I've seen it in the wild), we will pick the "innermost" ones, producing the smallest
|
||||
/// possible backtrace (and excluding all special frames from the output).
|
||||
///
|
||||
/// Each element of the iterator includes a Range which you should use to slice
|
||||
/// the frame's `symbols()` array. This handles the theoretical situation where "real" frames
|
||||
/// got inlined together with the special marker frames. I want to believe this can't happen
|
||||
/// but you can never trust backtraces to be reasonable! We will never yield a Frame to you
|
||||
/// with an empty Range.
|
||||
///
|
||||
/// Note that some "gunk" frames may still be found within the short backtrace, as there is still some
|
||||
/// platform-specific and optimization-specific glue around the edges because compilers are
|
||||
/// complicated and nothing's perfect. This can include:
|
||||
///
|
||||
/// * `core::ops::function::FnOnce::call_once`
|
||||
/// * `std::panicking::begin_panic_handler`
|
||||
/// * `core::panicking::panic_fmt`
|
||||
/// * `rust_begin_unwind`
|
||||
///
|
||||
/// In the future we may introduce a non-strict short_frames which heuristically filters
|
||||
/// those frames out too. Until then, the strict approach is safe.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// Here's an example simple "short backtrace" implementation.
|
||||
/// Note the use of `sub_frames` for the inner loop to restrict `symbols`!
|
||||
///
|
||||
/// This example is based off of code found in `miette` (Apache-2.0), which itself
|
||||
/// copied the logic from `human-panic` (MIT/Apache-2.0).
|
||||
///
|
||||
/// FIXME: it would be nice if this example consulted `RUST_BACKTRACE=full`,
|
||||
/// and maybe other vars used by rust's builtin panic handler..?
|
||||
///
|
||||
/// ```
|
||||
/// fn backtrace() -> String {
|
||||
/// use std::fmt::Write;
|
||||
/// if let Ok(var) = std::env::var("RUST_BACKTRACE") {
|
||||
/// if !var.is_empty() && var != "0" {
|
||||
/// const HEX_WIDTH: usize = std::mem::size_of::<usize>() + 2;
|
||||
/// // Padding for next lines after frame's address
|
||||
/// const NEXT_SYMBOL_PADDING: usize = HEX_WIDTH + 6;
|
||||
/// let mut backtrace = String::new();
|
||||
/// let trace = backtrace::Backtrace::new();
|
||||
/// let frames = backtrace_ext::short_frames_strict(&trace).enumerate();
|
||||
/// for (idx, (frame, subframes)) in frames {
|
||||
/// let ip = frame.ip();
|
||||
/// let _ = write!(backtrace, "\n{:4}: {:2$?}", idx, ip, HEX_WIDTH);
|
||||
///
|
||||
/// let symbols = frame.symbols();
|
||||
/// if symbols.is_empty() {
|
||||
/// let _ = write!(backtrace, " - <unresolved>");
|
||||
/// continue;
|
||||
/// }
|
||||
///
|
||||
/// for (idx, symbol) in symbols[subframes].iter().enumerate() {
|
||||
/// // Print symbols from this address,
|
||||
/// // if there are several addresses
|
||||
/// // we need to put it on next line
|
||||
/// if idx != 0 {
|
||||
/// let _ = write!(backtrace, "\n{:1$}", "", NEXT_SYMBOL_PADDING);
|
||||
/// }
|
||||
///
|
||||
/// if let Some(name) = symbol.name() {
|
||||
/// let _ = write!(backtrace, " - {}", name);
|
||||
/// } else {
|
||||
/// let _ = write!(backtrace, " - <unknown>");
|
||||
/// }
|
||||
///
|
||||
/// // See if there is debug information with file name and line
|
||||
/// if let (Some(file), Some(line)) = (symbol.filename(), symbol.lineno()) {
|
||||
/// let _ = write!(
|
||||
/// backtrace,
|
||||
/// "\n{:3$}at {}:{}",
|
||||
/// "",
|
||||
/// file.display(),
|
||||
/// line,
|
||||
/// NEXT_SYMBOL_PADDING
|
||||
/// );
|
||||
/// }
|
||||
/// }
|
||||
/// }
|
||||
/// return backtrace;
|
||||
/// }
|
||||
/// }
|
||||
/// "".into()
|
||||
/// }
|
||||
/// ```
|
||||
pub fn short_frames_strict(
|
||||
backtrace: &Backtrace,
|
||||
) -> impl Iterator<Item = (&BacktraceFrame, Range<usize>)> {
|
||||
short_frames_strict_impl(backtrace)
|
||||
}
|
||||
|
||||
pub(crate) fn short_frames_strict_impl<B: Backtraceish>(
|
||||
backtrace: &B,
|
||||
) -> impl Iterator<Item = (&B::Frame, Range<usize>)> {
|
||||
// Search for the special frames
|
||||
let mut short_start = None;
|
||||
let mut short_end = None;
|
||||
let frames = backtrace.frames();
|
||||
for (frame_idx, frame) in frames.iter().enumerate() {
|
||||
let symbols = frame.symbols();
|
||||
for (subframe_idx, frame) in symbols.iter().enumerate() {
|
||||
if let Some(name) = frame.name_str() {
|
||||
// Yes these ARE backwards, and that's intentional! We want to print the frames from
|
||||
// "newest to oldest" (show what panicked first), and that's the order that Backtrace
|
||||
// gives us, but these magic labels view the stack in the opposite order. So we just
|
||||
// swap it once here and forget about that weirdness.
|
||||
//
|
||||
// Note that due to platform/optimization wobblyness you can end up with multiple frames
|
||||
// that contain these names in sequence. If that happens we just want to pick the two
|
||||
// that are closest together. For the start that means just using the last one we found,
|
||||
// and for the end that means taking the first one we find.
|
||||
if name.contains("rust_end_short_backtrace") {
|
||||
short_start = Some((frame_idx, subframe_idx));
|
||||
}
|
||||
if name.contains("rust_begin_short_backtrace") && short_end.is_none() {
|
||||
short_end = Some((frame_idx, subframe_idx));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check if these are in the right order, if they aren't, discard them
|
||||
// This also handles the mega-cursed case of "someone made a symbol with both names
|
||||
// so actually they're the exact same subframe".
|
||||
if let (Some(start), Some(end)) = (short_start, short_end) {
|
||||
if start >= end {
|
||||
short_start = None;
|
||||
short_end = None;
|
||||
}
|
||||
}
|
||||
|
||||
// By default we want to produce a full stack trace and now we'll try to clamp it.
|
||||
let mut first_frame = 0usize;
|
||||
let mut first_subframe = 0usize;
|
||||
// NOTE: this is INCLUSIVE
|
||||
let mut last_frame = frames.len().saturating_sub(1);
|
||||
// NOTE: this is EXCLUSIVE
|
||||
let mut last_subframe_excl = backtrace
|
||||
.frames()
|
||||
.last()
|
||||
.map(|frame| frame.symbols().len())
|
||||
.unwrap_or(0);
|
||||
|
||||
// This code tries to be really paranoid about boundary conditions although in practice
|
||||
// most of them are impossible because there's always going to be gunk on either side
|
||||
// of the short backtrace to smooth out the boundaries, and panic_fmt is basically
|
||||
// impossible to optimize out. Still, don't trust backtracers!!!
|
||||
//
|
||||
// This library has a fuckton of tests to try to catch all the little corner cases here.
|
||||
|
||||
// If we found the start bound...
|
||||
if let Some((idx, sub_idx)) = short_start {
|
||||
if frames[idx].symbols().len() == sub_idx + 1 {
|
||||
// If it was the last subframe of this frame, we want to just
|
||||
// use the whole next frame! It's ok if this takes us to `first_frame = len`,
|
||||
// that will be properly handled as an empty output
|
||||
first_frame = idx + 1;
|
||||
first_subframe = 0;
|
||||
} else {
|
||||
// Otherwise use this frame, and all the subframes after it
|
||||
first_frame = idx;
|
||||
first_subframe = sub_idx + 1;
|
||||
}
|
||||
}
|
||||
|
||||
// If we found the end bound...
|
||||
if let Some((idx, sub_idx)) = short_end {
|
||||
if sub_idx == 0 {
|
||||
// If it was the first subframe of this frame, we want to just
|
||||
// use the whole previous frame!
|
||||
if idx == 0 {
|
||||
// If we were *also* on the first frame, set subframe_excl
|
||||
// to 0, indicating an empty output
|
||||
last_frame = 0;
|
||||
last_subframe_excl = 0;
|
||||
} else {
|
||||
last_frame = idx - 1;
|
||||
last_subframe_excl = frames[last_frame].symbols().len();
|
||||
}
|
||||
} else {
|
||||
// Otherwise use this frame (no need subframe math, exclusive bound!)
|
||||
last_frame = idx;
|
||||
last_subframe_excl = sub_idx;
|
||||
}
|
||||
}
|
||||
|
||||
// If the two subframes managed to perfectly line up with eachother, just
|
||||
// throw everything out and yield an empty range. We don't need to fix any
|
||||
// other values at this point as they won't be used for anything with an
|
||||
// empty iterator
|
||||
let final_frames = {
|
||||
let start = (first_frame, first_subframe);
|
||||
let end = (last_frame, last_subframe_excl);
|
||||
if start == end {
|
||||
&frames[0..0]
|
||||
} else {
|
||||
&frames[first_frame..=last_frame]
|
||||
}
|
||||
};
|
||||
|
||||
// Get the index of the last frame when starting from the first frame
|
||||
let adjusted_last_frame = last_frame.saturating_sub(first_frame);
|
||||
|
||||
// finally do the iteration
|
||||
final_frames.iter().enumerate().map(move |(idx, frame)| {
|
||||
// Default to all subframes being yielded
|
||||
let mut sub_start = 0;
|
||||
let mut sub_end_excl = frame.symbols().len();
|
||||
// If we're on first frame, apply its subframe clamp
|
||||
if idx == 0 {
|
||||
sub_start = first_subframe;
|
||||
}
|
||||
// If we're on the last frame, apply its subframe clamp
|
||||
if idx == adjusted_last_frame {
|
||||
sub_end_excl = last_subframe_excl;
|
||||
}
|
||||
(frame, sub_start..sub_end_excl)
|
||||
})
|
||||
}
|
||||
|
||||
pub(crate) trait Backtraceish {
|
||||
type Frame: Frameish;
|
||||
fn frames(&self) -> &[Self::Frame];
|
||||
}
|
||||
|
||||
pub(crate) trait Frameish {
|
||||
type Symbol: Symbolish;
|
||||
fn symbols(&self) -> &[Self::Symbol];
|
||||
}
|
||||
|
||||
pub(crate) trait Symbolish {
|
||||
fn name_str(&self) -> Option<&str>;
|
||||
}
|
||||
|
||||
impl Backtraceish for Backtrace {
|
||||
type Frame = BacktraceFrame;
|
||||
fn frames(&self) -> &[Self::Frame] {
|
||||
self.frames()
|
||||
}
|
||||
}
|
||||
|
||||
impl Frameish for BacktraceFrame {
|
||||
type Symbol = BacktraceSymbol;
|
||||
fn symbols(&self) -> &[Self::Symbol] {
|
||||
self.symbols()
|
||||
}
|
||||
}
|
||||
|
||||
impl Symbolish for BacktraceSymbol {
|
||||
// We need to shortcut SymbolName here because
|
||||
// HRTB isn't in our msrv
|
||||
fn name_str(&self) -> Option<&str> {
|
||||
self.name().and_then(|n| n.as_str())
|
||||
}
|
||||
}
|
||||
524
vendor/backtrace-ext/src/test.rs
vendored
Normal file
524
vendor/backtrace-ext/src/test.rs
vendored
Normal file
@ -0,0 +1,524 @@
|
||||
use super::*;
|
||||
|
||||
type BT = &'static [&'static [&'static str]];
|
||||
|
||||
impl Backtraceish for BT {
|
||||
type Frame = &'static [&'static str];
|
||||
fn frames(&self) -> &[Self::Frame] {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
impl Frameish for &'static [&'static str] {
|
||||
type Symbol = &'static str;
|
||||
fn symbols(&self) -> &[Self::Symbol] {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
impl Symbolish for &'static str {
|
||||
fn name_str(&self) -> Option<&str> {
|
||||
Some(self)
|
||||
}
|
||||
}
|
||||
|
||||
fn process(bt: BT) -> Vec<&'static str> {
|
||||
let mut result = vec![];
|
||||
for (frame, subframes) in short_frames_strict_impl(&bt) {
|
||||
let symbols = &frame.symbols()[subframes];
|
||||
assert!(!symbols.is_empty());
|
||||
for symbol in symbols {
|
||||
result.push(*symbol);
|
||||
}
|
||||
}
|
||||
result
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_full() {
|
||||
let bt: BT = &[&["hello"], &["there", "simple"], &["case"]];
|
||||
let expected = vec!["hello", "there", "simple", "case"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_empty() {
|
||||
let bt: BT = &[];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_cursed_one_true_symbol1() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_end_short_backtrace_rust_begin_short_backtrace"],
|
||||
&["there"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"__rust_end_short_backtrace_rust_begin_short_backtrace",
|
||||
"there",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_cursed_one_true_symbol2() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_begin_short_backtrace_rust_end_short_backtrace"],
|
||||
&["there"],
|
||||
];
|
||||
let expected: Vec<&str> = vec![
|
||||
"hello",
|
||||
"__rust_begin_short_backtrace_rust_end_short_backtrace",
|
||||
"there",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_backwards1() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_begin_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"__rust_begin_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_end_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_backwards2() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_begin_short_backtrace", "real", "frames"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"__rust_begin_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_end_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_backwards3() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_begin_short_backtrace"],
|
||||
&["real", "frames", "rust_end_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"__rust_begin_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_end_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_backwards4() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&[
|
||||
"__rust_begin_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_end_short_backtrace",
|
||||
],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"__rust_begin_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_end_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_begin_clamp_simple() {
|
||||
let bt: BT = &[&["hello"], &["__rust_begin_short_backtrace"], &["case"]];
|
||||
let expected = vec!["hello"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_begin_clamp_left_edge() {
|
||||
let bt: BT = &[&["__rust_begin_short_backtrace"], &["case"]];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_begin_clamp_right_edge() {
|
||||
let bt: BT = &[&["hello"], &["__rust_begin_short_backtrace"]];
|
||||
let expected = vec!["hello"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_begin_clamp_empty() {
|
||||
let bt: BT = &[&["__rust_begin_short_backtrace"]];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_begin_clamp_sub() {
|
||||
let bt: BT = &[
|
||||
&["real"],
|
||||
&["frames", "core::rust_begin_short_backtrace", "junk"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_end_clamp_simple() {
|
||||
let bt: BT = &[&["hello"], &["__rust_end_short_backtrace"], &["case"]];
|
||||
let expected = vec!["case"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_end_clamp_left_edge() {
|
||||
let bt: BT = &[&["_rust_end_short_backtrace"], &["case"]];
|
||||
let expected = vec!["case"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_end_clamp_right_edge() {
|
||||
let bt: BT = &[&["hello"], &["__rust_end_short_backtrace"]];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_end_clamp_empty() {
|
||||
let bt: BT = &[&["__rust_end_short_backtrace"]];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_end_clamp_sub() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace", "real"],
|
||||
&["frames"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_simple() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_multiball_various() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["core::rust_end_short_backtrace"],
|
||||
&["junk"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["_rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
&["core::rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_multiball_identical() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_multiball_invert1() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"rust_end_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_begin_short_backtrace",
|
||||
"junk",
|
||||
"rust_end_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_multiball_invert2() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
&["rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec![
|
||||
"hello",
|
||||
"rust_begin_short_backtrace",
|
||||
"junk",
|
||||
"rust_end_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_begin_short_backtrace",
|
||||
"case",
|
||||
];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_adjacent() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_left_edge() {
|
||||
let bt: BT = &[
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
&["case"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_right_edge() {
|
||||
let bt: BT = &[
|
||||
&["hello"],
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_spanned() {
|
||||
let bt: BT = &[
|
||||
&["__rust_end_short_backtrace"],
|
||||
&["real"],
|
||||
&["frames"],
|
||||
&["__rust_begin_short_backtrace"],
|
||||
];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_both_spanned_empty() {
|
||||
let bt: BT = &[
|
||||
&["rust_end_short_backtrace"],
|
||||
&["rust_begin_short_backtrace"],
|
||||
];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_one_super_frame_2() {
|
||||
let bt: BT = &[&[
|
||||
"rust_end_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"rust_begin_short_backtrace",
|
||||
]];
|
||||
let expected = vec!["real", "frames"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_one_super_frame_1() {
|
||||
let bt: BT = &[&[
|
||||
"rust_end_short_backtrace",
|
||||
"real",
|
||||
"rust_begin_short_backtrace",
|
||||
]];
|
||||
let expected = vec!["real"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_one_super_frame_0() {
|
||||
let bt: BT = &[&["rust_end_short_backtrace", "rust_begin_short_backtrace"]];
|
||||
let expected: Vec<&str> = vec![];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex1() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace", "real"],
|
||||
&["frames"],
|
||||
&["here", "__rust_begin_short_backtrace", "junk"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex2() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["__rust_end_short_backtrace", "real"],
|
||||
&["frames"],
|
||||
&["here", "__rust_begin_short_backtrace", "junk"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex3() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace", "real"],
|
||||
&["frames"],
|
||||
&["here", "__rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex4() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace"],
|
||||
&["real", "frames"],
|
||||
&["here", "__rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex5() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace", "real"],
|
||||
&["frames", "here"],
|
||||
&["__rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex6() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&[
|
||||
"junk",
|
||||
"__rust_end_short_backtrace",
|
||||
"real",
|
||||
"frames",
|
||||
"here",
|
||||
],
|
||||
&["__rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_complex7() {
|
||||
let bt: BT = &[
|
||||
&["junk"],
|
||||
&["junk", "__rust_end_short_backtrace"],
|
||||
&["real", "frames", "here", "__rust_begin_short_backtrace"],
|
||||
&["junk"],
|
||||
];
|
||||
let expected = vec!["real", "frames", "here"];
|
||||
assert_eq!(process(bt), expected);
|
||||
}
|
||||
Reference in New Issue
Block a user