fparkan/vendor/cc/tests/test.rs
Valentin Popov 1b6a04ca55
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
2024-01-08 01:21:28 +04:00

478 lines
10 KiB
Rust

use crate::support::Test;
mod support;
// Some tests check that a flag is *not* present. These tests might fail if the flag is set in the
// CFLAGS or CXXFLAGS environment variables. This function clears the CFLAGS and CXXFLAGS
// variables to make sure that the tests can run correctly.
fn reset_env() {
std::env::set_var("CFLAGS", "");
std::env::set_var("CXXFLAGS", "");
}
#[test]
fn gnu_smoke() {
reset_env();
let test = Test::gnu();
test.gcc().file("foo.c").compile("foo");
test.cmd(0)
.must_have("-O2")
.must_have("foo.c")
.must_not_have("-gdwarf-4")
.must_have("-c")
.must_have("-ffunction-sections")
.must_have("-fdata-sections");
test.cmd(1).must_have(test.td.path().join("foo.o"));
}
#[test]
fn gnu_opt_level_1() {
reset_env();
let test = Test::gnu();
test.gcc().opt_level(1).file("foo.c").compile("foo");
test.cmd(0).must_have("-O1").must_not_have("-O2");
}
#[test]
fn gnu_opt_level_s() {
reset_env();
let test = Test::gnu();
test.gcc().opt_level_str("s").file("foo.c").compile("foo");
test.cmd(0)
.must_have("-Os")
.must_not_have("-O1")
.must_not_have("-O2")
.must_not_have("-O3")
.must_not_have("-Oz");
}
#[test]
fn gnu_debug() {
let test = Test::gnu();
test.gcc().debug(true).file("foo.c").compile("foo");
test.cmd(0).must_have("-gdwarf-4");
let test = Test::gnu();
test.gcc()
.target("x86_64-apple-darwin")
.debug(true)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-gdwarf-2");
}
#[test]
fn gnu_debug_fp_auto() {
let test = Test::gnu();
test.gcc().debug(true).file("foo.c").compile("foo");
test.cmd(0).must_have("-gdwarf-4");
test.cmd(0).must_have("-fno-omit-frame-pointer");
}
#[test]
fn gnu_debug_fp() {
let test = Test::gnu();
test.gcc().debug(true).file("foo.c").compile("foo");
test.cmd(0).must_have("-gdwarf-4");
test.cmd(0).must_have("-fno-omit-frame-pointer");
}
#[test]
fn gnu_debug_nofp() {
reset_env();
let test = Test::gnu();
test.gcc()
.debug(true)
.force_frame_pointer(false)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-gdwarf-4");
test.cmd(0).must_not_have("-fno-omit-frame-pointer");
let test = Test::gnu();
test.gcc()
.force_frame_pointer(false)
.debug(true)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-gdwarf-4");
test.cmd(0).must_not_have("-fno-omit-frame-pointer");
}
#[test]
fn gnu_warnings_into_errors() {
let test = Test::gnu();
test.gcc()
.warnings_into_errors(true)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-Werror");
}
#[test]
fn gnu_warnings() {
let test = Test::gnu();
test.gcc()
.warnings(true)
.flag("-Wno-missing-field-initializers")
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-Wall").must_have("-Wextra");
}
#[test]
fn gnu_extra_warnings0() {
reset_env();
let test = Test::gnu();
test.gcc()
.warnings(true)
.extra_warnings(false)
.flag("-Wno-missing-field-initializers")
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-Wall").must_not_have("-Wextra");
}
#[test]
fn gnu_extra_warnings1() {
reset_env();
let test = Test::gnu();
test.gcc()
.warnings(false)
.extra_warnings(true)
.flag("-Wno-missing-field-initializers")
.file("foo.c")
.compile("foo");
test.cmd(0).must_not_have("-Wall").must_have("-Wextra");
}
#[test]
fn gnu_warnings_overridable() {
reset_env();
let test = Test::gnu();
test.gcc()
.warnings(true)
.flag("-Wno-missing-field-initializers")
.file("foo.c")
.compile("foo");
test.cmd(0)
.must_have_in_order("-Wall", "-Wno-missing-field-initializers");
}
#[test]
fn gnu_x86_64() {
for vendor in &["unknown-linux-gnu", "apple-darwin"] {
let target = format!("x86_64-{}", vendor);
let test = Test::gnu();
test.gcc()
.target(&target)
.host(&target)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-fPIC").must_have("-m64");
}
}
#[test]
fn gnu_x86_64_no_pic() {
reset_env();
for vendor in &["unknown-linux-gnu", "apple-darwin"] {
let target = format!("x86_64-{}", vendor);
let test = Test::gnu();
test.gcc()
.pic(false)
.target(&target)
.host(&target)
.file("foo.c")
.compile("foo");
test.cmd(0).must_not_have("-fPIC");
}
}
#[test]
fn gnu_i686() {
for vendor in &["unknown-linux-gnu", "apple-darwin"] {
let target = format!("i686-{}", vendor);
let test = Test::gnu();
test.gcc()
.target(&target)
.host(&target)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-m32");
}
}
#[test]
fn gnu_i686_pic() {
for vendor in &["unknown-linux-gnu", "apple-darwin"] {
let target = format!("i686-{}", vendor);
let test = Test::gnu();
test.gcc()
.pic(true)
.target(&target)
.host(&target)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-fPIC");
}
}
#[test]
fn gnu_x86_64_no_plt() {
let target = "x86_64-unknown-linux-gnu";
let test = Test::gnu();
test.gcc()
.pic(true)
.use_plt(false)
.target(&target)
.host(&target)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-fno-plt");
}
#[test]
fn gnu_set_stdlib() {
reset_env();
let test = Test::gnu();
test.gcc()
.cpp_set_stdlib(Some("foo"))
.file("foo.c")
.compile("foo");
test.cmd(0).must_not_have("-stdlib=foo");
}
#[test]
fn gnu_include() {
let test = Test::gnu();
test.gcc().include("foo/bar").file("foo.c").compile("foo");
test.cmd(0).must_have("-I").must_have("foo/bar");
}
#[test]
fn gnu_define() {
let test = Test::gnu();
test.gcc()
.define("FOO", "bar")
.define("BAR", None)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR");
}
#[test]
fn gnu_compile_assembly() {
let test = Test::gnu();
test.gcc().file("foo.S").compile("foo");
test.cmd(0).must_have("foo.S");
}
#[test]
fn gnu_shared() {
reset_env();
let test = Test::gnu();
test.gcc()
.file("foo.c")
.shared_flag(true)
.static_flag(false)
.compile("foo");
test.cmd(0).must_have("-shared").must_not_have("-static");
}
#[test]
fn gnu_flag_if_supported() {
reset_env();
if cfg!(windows) {
return;
}
let test = Test::gnu();
test.gcc()
.file("foo.c")
.flag("-v")
.flag_if_supported("-Wall")
.flag_if_supported("-Wflag-does-not-exist")
.flag_if_supported("-std=c++11")
.compile("foo");
test.cmd(0)
.must_have("-v")
.must_have("-Wall")
.must_not_have("-Wflag-does-not-exist")
.must_not_have("-std=c++11");
}
#[test]
fn gnu_flag_if_supported_cpp() {
if cfg!(windows) {
return;
}
let test = Test::gnu();
test.gcc()
.cpp(true)
.file("foo.cpp")
.flag_if_supported("-std=c++11")
.compile("foo");
test.cmd(0).must_have("-std=c++11");
}
#[test]
fn gnu_static() {
reset_env();
let test = Test::gnu();
test.gcc()
.file("foo.c")
.shared_flag(false)
.static_flag(true)
.compile("foo");
test.cmd(0).must_have("-static").must_not_have("-shared");
}
#[test]
fn gnu_no_dash_dash() {
let test = Test::gnu();
test.gcc().file("foo.c").compile("foo");
test.cmd(0).must_not_have("--");
}
#[test]
fn gnu_std_c() {
let test = Test::gnu();
test.gcc().file("foo.c").std("c11").compile("foo");
test.cmd(0).must_have("-std=c11");
}
#[test]
fn msvc_smoke() {
reset_env();
let test = Test::msvc();
test.gcc().file("foo.c").compile("foo");
test.cmd(0)
.must_have("-O2")
.must_have("foo.c")
.must_not_have("-Z7")
.must_have("-c")
.must_have("-MD");
test.cmd(1).must_have(test.td.path().join("foo.o"));
}
#[test]
fn msvc_opt_level_0() {
reset_env();
let test = Test::msvc();
test.gcc().opt_level(0).file("foo.c").compile("foo");
test.cmd(0).must_not_have("-O2");
}
#[test]
fn msvc_debug() {
let test = Test::msvc();
test.gcc().debug(true).file("foo.c").compile("foo");
test.cmd(0).must_have("-Z7");
}
#[test]
fn msvc_include() {
let test = Test::msvc();
test.gcc().include("foo/bar").file("foo.c").compile("foo");
test.cmd(0).must_have("-I").must_have("foo/bar");
}
#[test]
fn msvc_define() {
let test = Test::msvc();
test.gcc()
.define("FOO", "bar")
.define("BAR", None)
.file("foo.c")
.compile("foo");
test.cmd(0).must_have("-DFOO=bar").must_have("-DBAR");
}
#[test]
fn msvc_static_crt() {
let test = Test::msvc();
test.gcc().static_crt(true).file("foo.c").compile("foo");
test.cmd(0).must_have("-MT");
}
#[test]
fn msvc_no_static_crt() {
let test = Test::msvc();
test.gcc().static_crt(false).file("foo.c").compile("foo");
test.cmd(0).must_have("-MD");
}
#[test]
fn msvc_no_dash_dash() {
let test = Test::msvc();
test.gcc().file("foo.c").compile("foo");
test.cmd(0).must_not_have("--");
}
#[test]
fn msvc_std_c() {
let test = Test::msvc();
test.gcc().file("foo.c").std("c11").compile("foo");
test.cmd(0).must_have("-std:c11");
}
// Disable this test with the parallel feature because the execution
// order is not deterministic.
#[cfg(not(feature = "parallel"))]
#[test]
fn asm_flags() {
let test = Test::gnu();
test.gcc()
.file("foo.c")
.file("x86_64.asm")
.file("x86_64.S")
.asm_flag("--abc")
.compile("foo");
test.cmd(0).must_not_have("--abc");
test.cmd(1).must_have("--abc");
test.cmd(2).must_have("--abc");
}