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[RGT] DistroTest: Separate environment-specific test functions 

This allows using GTEST_SKIP() to identify un-executed tests.

Found by the Rotten Green Tests project.
This commit is contained in:
Paul Robinson 2022-02-17 10:36:17 -08:00
parent 6fc11d4d3e
commit e22e2774d9
1 changed files with 22 additions and 16 deletions
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38
clang/unittests/Driver/DistroTest.cpp
View File

@ -360,16 +360,17 @@ TEST(DistroTest, DetectWindowsAndCrossCompile) {
unsigned Count{};
};
llvm::Triple Host(llvm::sys::getProcessTriple());
if (!Host.isOSWindows())
GTEST_SKIP();
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> RFS =
llvm::vfs::getRealFileSystem();
llvm::Triple Host(llvm::sys::getProcessTriple());
CountingFileSystem CFileSystem;
Distro LinuxDistro{CFileSystem, llvm::Triple("unknown-pc-linux")};
if (Host.isOSWindows()) {
ASSERT_EQ(Distro(Distro::UnknownDistro), LinuxDistro);
ASSERT_GT(CFileSystem.Count, 0U);
}
ASSERT_EQ(Distro(Distro::UnknownDistro), LinuxDistro);
ASSERT_GT(CFileSystem.Count, 0U);
Distro WinDistro{CFileSystem, llvm::Triple("unknown-pc-windows")};
ASSERT_EQ(Distro(Distro::UnknownDistro), WinDistro);
@ -377,20 +378,25 @@ TEST(DistroTest, DetectWindowsAndCrossCompile) {
// When running on Windows along with a real file system, ensure that no
// distro is returned if targeting Linux
if (Host.isOSWindows()) {
Distro LinuxRealDistro{*RFS, llvm::Triple("unknown-pc-linux")};
ASSERT_EQ(Distro(Distro::UnknownDistro), LinuxRealDistro);
}
// When running on Linux, check if the distro is the same as the host when
// targeting Linux
if (Host.isOSLinux()) {
Distro HostDistro{*RFS, Host};
Distro LinuxRealDistro{*RFS, llvm::Triple("unknown-pc-linux")};
ASSERT_EQ(HostDistro, LinuxRealDistro);
}
Distro LinuxRealDistro{*RFS, llvm::Triple("unknown-pc-linux")};
ASSERT_EQ(Distro(Distro::UnknownDistro), LinuxRealDistro);
Distro WinRealDistro{*RFS, llvm::Triple("unknown-pc-windows")};
ASSERT_EQ(Distro(Distro::UnknownDistro), WinRealDistro);
}
TEST(DistroTest, DetectLinux) {
llvm::Triple Host(llvm::sys::getProcessTriple());
if (!Host.isOSLinux())
GTEST_SKIP();
// When running on Linux, check if the distro is the same as the host when
// targeting Linux
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> RFS =
llvm::vfs::getRealFileSystem();
Distro HostDistro{*RFS, Host};
Distro LinuxRealDistro{*RFS, llvm::Triple("unknown-pc-linux")};
ASSERT_EQ(HostDistro, LinuxRealDistro);
}
} // end anonymous namespace