From: Xinliang David Li <davidxl@google.com>
Date: Mon, 4 Jan 2016 23:59:14 +0000 (+0000)
Subject: Add explicit string checks in test
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=2401ff6f94b780ecdc36bed9aaf7b4e6f3f983fe

Add explicit string checks in test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256796 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/unittests/ProfileData/InstrProfTest.cpp b/unittests/ProfileData/InstrProfTest.cpp
index 453ad0f22b3..1ccc3ca5d69 100644
--- a/unittests/ProfileData/InstrProfTest.cpp
+++ b/unittests/ProfileData/InstrProfTest.cpp
@@ -624,11 +624,24 @@ TEST_F(InstrProfTest, instr_prof_symtab_compression_test) {
       }
       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];