diff options
Diffstat (limited to 'unittests/ADT/TripleTest.cpp')
| -rw-r--r-- | unittests/ADT/TripleTest.cpp | 117 |
1 files changed, 108 insertions, 9 deletions
diff --git a/unittests/ADT/TripleTest.cpp b/unittests/ADT/TripleTest.cpp index 1a9e81a0df..067f5e5116 100644 --- a/unittests/ADT/TripleTest.cpp +++ b/unittests/ADT/TripleTest.cpp @@ -92,18 +92,117 @@ TEST(TripleTest, ParsedIDs) { T = Triple("huh"); EXPECT_EQ(Triple::UnknownArch, T.getArch()); +} - // Two exceptional cases. +static std::string Join(StringRef A, StringRef B, StringRef C) { + std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; + return Str; +} - T = Triple("i386-mingw32"); - EXPECT_EQ(Triple::x86, T.getArch()); - EXPECT_EQ(Triple::PC, T.getVendor()); - EXPECT_EQ(Triple::MinGW32, T.getOS()); +static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) { + std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-'; + Str += D; return Str; +} - T = Triple("arm-elf"); - EXPECT_EQ(Triple::arm, T.getArch()); - EXPECT_EQ(Triple::UnknownVendor, T.getVendor()); - EXPECT_EQ(Triple::UnknownOS, T.getOS()); +TEST(TripleTest, Normalization) { + EXPECT_EQ("", Triple::normalize("")); + EXPECT_EQ("-", Triple::normalize("-")); + EXPECT_EQ("--", Triple::normalize("--")); + EXPECT_EQ("---", Triple::normalize("---")); + EXPECT_EQ("----", Triple::normalize("----")); + + EXPECT_EQ("a", Triple::normalize("a")); + EXPECT_EQ("a-b", Triple::normalize("a-b")); + EXPECT_EQ("a-b-c", Triple::normalize("a-b-c")); + EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d")); + + EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c")); + EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c")); + EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386")); + + EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c")); + EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c")); + EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc")); + + EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux")); + EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c")); + EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c")); + + EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386")); + EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386")); + EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c")); + EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-")); + + EXPECT_EQ("i386", Triple::normalize("i386")); + EXPECT_EQ("-pc", Triple::normalize("pc")); + EXPECT_EQ("--linux", Triple::normalize("linux")); + + // Check that normalizing a permutated set of valid components returns a + // triple with the unpermuted components. + StringRef C[4]; + C[3] = "environment"; + for (int Arch = 1+Triple::UnknownArch; Arch < Triple::InvalidArch; ++Arch) { + C[0] = Triple::getArchTypeName(Triple::ArchType(Arch)); + for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::PC; + ++Vendor) { + C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor)); + for (int OS = 1+Triple::UnknownOS; OS <= Triple::Minix; ++OS) { + C[2] = Triple::getOSTypeName(Triple::OSType(OS)); + + std::string E = Join(C[0], C[1], C[2]); + std::string F = Join(C[0], C[1], C[2], C[3]); + EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3]))); + + // If a value has multiple interpretations, then the permutation + // test will inevitably fail. Currently this is only the case for + // "psp" which parses as both an architecture and an O/S. + if (OS == Triple::Psp) + continue; + + EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1]))); + EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0]))); + EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2]))); + EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1]))); + EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0]))); + + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3]))); + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3]))); + EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0]))); + EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1]))); + EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0]))); + } + } + } + + EXPECT_EQ("a-b-psp", Triple::normalize("a-b-psp")); + EXPECT_EQ("psp-b-c", Triple::normalize("psp-b-c")); + + // Various real-world funky triples. The value returned by GCC's config.sub + // is given in the comment. + EXPECT_EQ("i386--mingw32", Triple::normalize("i386-mingw32")); // i386-pc-mingw32 + EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu + EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu + EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu + EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu } TEST(TripleTest, MutateName) { |