From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/cc/tests/test.rs | 413 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 413 insertions(+) create mode 100644 vendor/cc/tests/test.rs (limited to 'vendor/cc/tests/test.rs') diff --git a/vendor/cc/tests/test.rs b/vendor/cc/tests/test.rs new file mode 100644 index 000000000..3c9b4dc49 --- /dev/null +++ b/vendor/cc/tests/test.rs @@ -0,0 +1,413 @@ +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("-g") + .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_fp_auto() { + let test = Test::gnu(); + test.gcc().debug(true).file("foo.c").compile("foo"); + test.cmd(0).must_have("-g"); + 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("-g"); + 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("-g"); + 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("-g"); + 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 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"); +} -- cgit v1.2.3