Fix a few warnings in and detabify MCELFStreamer and ELFObjectWriter.
[oota-llvm.git] / unittests / ADT / TripleTest.cpp
index 771d1c75d9124b8fd96433d103bcdc14aaf19aa8..067f5e5116cdd207043e61b6fa2ba648c3eae2a0 100644 (file)
@@ -18,120 +18,231 @@ TEST(TripleTest, BasicParsing) {
   Triple T;
 
   T = Triple("");
-  EXPECT_EQ(T.getArchName(), "");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("-");
-  EXPECT_EQ(T.getArchName(), "");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("--");
-  EXPECT_EQ(T.getArchName(), "");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("---");
-  EXPECT_EQ(T.getArchName(), "");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("----");
-  EXPECT_EQ(T.getArchName(), "");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "-");
+  EXPECT_EQ("", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("-", T.getEnvironmentName().str());
 
   T = Triple("a");
-  EXPECT_EQ(T.getArchName(), "a");
-  EXPECT_EQ(T.getVendorName(), "");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("a", T.getArchName().str());
+  EXPECT_EQ("", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("a-b");
-  EXPECT_EQ(T.getArchName(), "a");
-  EXPECT_EQ(T.getVendorName(), "b");
-  EXPECT_EQ(T.getOSName(), "");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("a", T.getArchName().str());
+  EXPECT_EQ("b", T.getVendorName().str());
+  EXPECT_EQ("", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("a-b-c");
-  EXPECT_EQ(T.getArchName(), "a");
-  EXPECT_EQ(T.getVendorName(), "b");
-  EXPECT_EQ(T.getOSName(), "c");
-  EXPECT_EQ(T.getEnvironmentName(), "");
+  EXPECT_EQ("a", T.getArchName().str());
+  EXPECT_EQ("b", T.getVendorName().str());
+  EXPECT_EQ("c", T.getOSName().str());
+  EXPECT_EQ("", T.getEnvironmentName().str());
 
   T = Triple("a-b-c-d");
-  EXPECT_EQ(T.getArchName(), "a");
-  EXPECT_EQ(T.getVendorName(), "b");
-  EXPECT_EQ(T.getOSName(), "c");
-  EXPECT_EQ(T.getEnvironmentName(), "d");
+  EXPECT_EQ("a", T.getArchName().str());
+  EXPECT_EQ("b", T.getVendorName().str());
+  EXPECT_EQ("c", T.getOSName().str());
+  EXPECT_EQ("d", T.getEnvironmentName().str());
 }
 
 TEST(TripleTest, ParsedIDs) {
   Triple T;
 
   T = Triple("i386-apple-darwin");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::Apple);
-  EXPECT_EQ(T.getOS(), Triple::Darwin);
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::Apple, T.getVendor());
+  EXPECT_EQ(Triple::Darwin, T.getOS());
 
   T = Triple("x86_64-pc-linux-gnu");
-  EXPECT_EQ(T.getArch(), Triple::x86_64);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getOS(), Triple::Linux);
+  EXPECT_EQ(Triple::x86_64, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Linux, T.getOS());
 
   T = Triple("powerpc-dunno-notsure");
-  EXPECT_EQ(T.getArch(), Triple::ppc);
-  EXPECT_EQ(T.getVendor(), Triple::UnknownVendor);
-  EXPECT_EQ(T.getOS(), Triple::UnknownOS);
+  EXPECT_EQ(Triple::ppc, T.getArch());
+  EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
+  EXPECT_EQ(Triple::UnknownOS, T.getOS());
 
   T = Triple("huh");
-  EXPECT_EQ(T.getArch(), Triple::UnknownArch);
+  EXPECT_EQ(Triple::UnknownArch, T.getArch());
+}
+
+static std::string Join(StringRef A, StringRef B, StringRef C) {
+  std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
+  return Str;
+}
+
+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;
+}
+
+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) {
   Triple T;
-  EXPECT_EQ(T.getArch(), Triple::UnknownArch);
-  EXPECT_EQ(T.getVendor(), Triple::UnknownVendor);
-  EXPECT_EQ(T.getOS(), Triple::UnknownOS);
+  EXPECT_EQ(Triple::UnknownArch, T.getArch());
+  EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
+  EXPECT_EQ(Triple::UnknownOS, T.getOS());
 
   T.setArchName("i386");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getTriple(), "i386--");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ("i386--", T.getTriple());
 
   T.setVendorName("pc");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getTriple(), "i386-pc-");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ("i386-pc-", T.getTriple());
 
   T.setOSName("linux");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getOS(), Triple::Linux);
-  EXPECT_EQ(T.getTriple(), "i386-pc-linux");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Linux, T.getOS());
+  EXPECT_EQ("i386-pc-linux", T.getTriple());
 
   T.setEnvironmentName("gnu");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getOS(), Triple::Linux);
-  EXPECT_EQ(T.getTriple(), "i386-pc-linux-gnu");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Linux, T.getOS());
+  EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 
   T.setOSName("freebsd");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getOS(), Triple::FreeBSD);
-  EXPECT_EQ(T.getTriple(), "i386-pc-freebsd-gnu");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::FreeBSD, T.getOS());
+  EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 
   T.setOSAndEnvironmentName("darwin");
-  EXPECT_EQ(T.getArch(), Triple::x86);
-  EXPECT_EQ(T.getVendor(), Triple::PC);
-  EXPECT_EQ(T.getOS(), Triple::Darwin);
-  EXPECT_EQ(T.getTriple(), "i386-pc-darwin");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Darwin, T.getOS());
+  EXPECT_EQ("i386-pc-darwin", T.getTriple());
 }
 
 }