X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=unittests%2FADT%2FStringRefTest.cpp;h=6cf2e6a0454dcba5802721e5f5a1b72b70be6ebc;hb=09a7daad01b02482a58fb2ad6972e80871040c84;hp=59eed54f0342e0ab6c5f2ca9b1a5512a3c5c2166;hpb=7a0f86fa7822ae02d9d4f8f992d854a4bcc2a8bd;p=oota-llvm.git diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp index 59eed54f034..6cf2e6a0454 100644 --- a/unittests/ADT/StringRefTest.cpp +++ b/unittests/ADT/StringRefTest.cpp @@ -7,11 +7,14 @@ // //===----------------------------------------------------------------------===// -#include "gtest/gtest.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/Hashing.h" +#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/SmallVector.h" +#include "llvm/ADT/StringExtras.h" +#include "llvm/Support/Allocator.h" #include "llvm/Support/raw_ostream.h" +#include "gtest/gtest.h" using namespace llvm; namespace llvm { @@ -60,6 +63,9 @@ TEST(StringRefTest, StringOps) { EXPECT_EQ( 0, StringRef("AaB").compare_lower("aab")); EXPECT_EQ( 1, StringRef("AaB").compare_lower("AAA")); EXPECT_EQ(-1, StringRef("AaB").compare_lower("aaBb")); + EXPECT_EQ(-1, StringRef("AaB").compare_lower("bb")); + EXPECT_EQ( 1, StringRef("aaBb").compare_lower("AaB")); + EXPECT_EQ( 1, StringRef("bb").compare_lower("AaB")); EXPECT_EQ( 1, StringRef("AaB").compare_lower("aA")); EXPECT_EQ( 1, StringRef("\xFF").compare_lower("\1")); @@ -219,6 +225,59 @@ TEST(StringRefTest, Split2) { expected.push_back("a"); expected.push_back("b"); expected.push_back("c"); StringRef("a,,b,c").split(parts, ",", 3, false); EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back("a"); expected.push_back("b"); expected.push_back("c"); + StringRef("a,,b,c").split(parts, ',', 3, false); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back(""); + StringRef().split(parts, ",", 0, true); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back(StringRef()); + StringRef("").split(parts, ",", 0, true); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + StringRef("").split(parts, ",", 0, false); + EXPECT_TRUE(parts == expected); + StringRef().split(parts, ",", 0, false); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back("a"); + expected.push_back(""); + expected.push_back("b"); + expected.push_back("c,d"); + StringRef("a,,b,c,d").split(parts, ",", 3, true); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back(""); + StringRef().split(parts, ',', 0, true); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back(StringRef()); + StringRef("").split(parts, ',', 0, true); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + StringRef("").split(parts, ',', 0, false); + EXPECT_TRUE(parts == expected); + StringRef().split(parts, ',', 0, false); + EXPECT_TRUE(parts == expected); + + expected.clear(); parts.clear(); + expected.push_back("a"); + expected.push_back(""); + expected.push_back("b"); + expected.push_back("c,d"); + StringRef("a,,b,c,d").split(parts, ',', 3, true); + EXPECT_TRUE(parts == expected); } TEST(StringRefTest, Trim) { @@ -247,19 +306,41 @@ TEST(StringRefTest, Trim) { TEST(StringRefTest, StartsWith) { StringRef Str("hello"); + EXPECT_TRUE(Str.startswith("")); EXPECT_TRUE(Str.startswith("he")); EXPECT_FALSE(Str.startswith("helloworld")); EXPECT_FALSE(Str.startswith("hi")); } +TEST(StringRefTest, StartsWithLower) { + StringRef Str("heLLo"); + EXPECT_TRUE(Str.startswith_lower("")); + EXPECT_TRUE(Str.startswith_lower("he")); + EXPECT_TRUE(Str.startswith_lower("hell")); + EXPECT_TRUE(Str.startswith_lower("HELlo")); + EXPECT_FALSE(Str.startswith_lower("helloworld")); + EXPECT_FALSE(Str.startswith_lower("hi")); +} + TEST(StringRefTest, EndsWith) { StringRef Str("hello"); + EXPECT_TRUE(Str.endswith("")); EXPECT_TRUE(Str.endswith("lo")); EXPECT_FALSE(Str.endswith("helloworld")); EXPECT_FALSE(Str.endswith("worldhello")); EXPECT_FALSE(Str.endswith("so")); } +TEST(StringRefTest, EndsWithLower) { + StringRef Str("heLLo"); + EXPECT_TRUE(Str.endswith_lower("")); + EXPECT_TRUE(Str.endswith_lower("lo")); + EXPECT_TRUE(Str.endswith_lower("LO")); + EXPECT_TRUE(Str.endswith_lower("ELlo")); + EXPECT_FALSE(Str.endswith_lower("helloworld")); + EXPECT_FALSE(Str.endswith_lower("hi")); +} + TEST(StringRefTest, Find) { StringRef Str("hello"); EXPECT_EQ(2U, Str.find('l')); @@ -462,17 +543,61 @@ static const char* BadStrings[] = { , "123456789012345678901" // value way too large , "4t23v" // illegal decimal characters , "0x123W56" // illegal hex characters + , "0b2" // illegal bin characters + , "08" // illegal oct characters + , "0o8" // illegal oct characters + , "-123" // negative unsigned value }; TEST(StringRefTest, getAsUnsignedIntegerBadStrings) { - uint64_t U64; + unsigned long long U64; for (size_t i = 0; i < array_lengthof(BadStrings); ++i) { - bool IsBadNumber = getAsUnsignedInteger(BadStrings[i], 0, U64); + bool IsBadNumber = StringRef(BadStrings[i]).getAsInteger(0, U64); ASSERT_TRUE(IsBadNumber); } } +static const char *join_input[] = { "a", "b", "c" }; +static const char join_result1[] = "a"; +static const char join_result2[] = "a:b:c"; +static const char join_result3[] = "a::b::c"; + +TEST(StringRefTest, joinStrings) { + std::vector v1; + std::vector v2; + for (size_t i = 0; i < array_lengthof(join_input); ++i) { + v1.push_back(join_input[i]); + v2.push_back(join_input[i]); + } + + bool v1_join1 = join(v1.begin(), v1.begin() + 1, ":") == join_result1; + EXPECT_TRUE(v1_join1); + bool v1_join2 = join(v1.begin(), v1.end(), ":") == join_result2; + EXPECT_TRUE(v1_join2); + bool v1_join3 = join(v1.begin(), v1.end(), "::") == join_result3; + EXPECT_TRUE(v1_join3); + + bool v2_join1 = join(v2.begin(), v2.begin() + 1, ":") == join_result1; + EXPECT_TRUE(v2_join1); + bool v2_join2 = join(v2.begin(), v2.end(), ":") == join_result2; + EXPECT_TRUE(v2_join2); + bool v2_join3 = join(v2.begin(), v2.end(), "::") == join_result3; + EXPECT_TRUE(v2_join3); +} + + +TEST(StringRefTest, AllocatorCopy) { + BumpPtrAllocator Alloc; + StringRef Str1 = "hello"; + StringRef Str2 = "bye"; + StringRef Str1c = Str1.copy(Alloc); + StringRef Str2c = Str2.copy(Alloc); + EXPECT_TRUE(Str1.equals(Str1c)); + EXPECT_NE(Str1.data(), Str1c.data()); + EXPECT_TRUE(Str2.equals(Str2c)); + EXPECT_NE(Str2.data(), Str2c.data()); +} } // end anonymous namespace