commit 8dec8b1e63d99c6a26ef0a88a9fdb579864e45c0
author Xinliang David Li <davidxl@google.com> Mon Jan 04 23:59:14 2016 +0000
committer Xinliang David Li <davidxl@google.com> Mon Jan 04 23:59:14 2016 +0000
tree 054c6e09a4d50ebf1dbfec7009bbf55c10c335e8
parent f8b569c786778e421a6732e180e5504c309f3bcd

Add explicit string checks in test

llvm-svn: 256796

llvm/unittests/ProfileData/InstrProfTest.cpp

diff --git a/llvm/unittests/ProfileData/InstrProfTest.cpp b/llvm/unittests/ProfileData/InstrProfTest.cpp
index 453ad0f..1ccc3ca 100644
--- a/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -624,11 +624,24 @@
       }
       FuncNameStrings += FuncNameStrings2;
 
-      // Now decompress
+      // Now decompress:
       InstrProfSymtab Symtab;
       Symtab.create(StringRef(FuncNameStrings));
 
-      // Now check
+      // Now do the checks:
+      // First sampling some data points:
+      StringRef R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[0]));
+      ASSERT_EQ(StringRef("func_0"), R);
+      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[1]));
+      ASSERT_EQ(StringRef("fooooooooooooooo_0"), R);
+      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[998]));
+      ASSERT_EQ(StringRef("func_499"), R);
+      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[999]));
+      ASSERT_EQ(StringRef("fooooooooooooooo_499"), R);
+      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames2[100]));
+      ASSERT_EQ(StringRef("BAR_50"), R);
+      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames2[101]));
+      ASSERT_EQ(StringRef("BlahblahBlahblahBar_50"), R);
       for (int I = 0; I < 10 * 1024; I++) {
         std::string N[4];
         N[0] = FuncNames1[2 * I];