//
//===----------------------------------------------------------------------===//
-#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 {
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"));
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) {
+ StringRef Str0("hello");
+ StringRef Str1(" hello ");
+ StringRef Str2(" hello ");
+
+ EXPECT_EQ(StringRef("hello"), Str0.rtrim());
+ EXPECT_EQ(StringRef(" hello"), Str1.rtrim());
+ EXPECT_EQ(StringRef(" hello"), Str2.rtrim());
+ EXPECT_EQ(StringRef("hello"), Str0.ltrim());
+ EXPECT_EQ(StringRef("hello "), Str1.ltrim());
+ EXPECT_EQ(StringRef("hello "), Str2.ltrim());
+ EXPECT_EQ(StringRef("hello"), Str0.trim());
+ EXPECT_EQ(StringRef("hello"), Str1.trim());
+ EXPECT_EQ(StringRef("hello"), Str2.trim());
+
+ EXPECT_EQ(StringRef("ello"), Str0.trim("hhhhhhhhhhh"));
+
+ EXPECT_EQ(StringRef(""), StringRef("").trim());
+ EXPECT_EQ(StringRef(""), StringRef(" ").trim());
+ EXPECT_EQ(StringRef("\0", 1), StringRef(" \0 ", 3).trim());
+ EXPECT_EQ(StringRef("\0\0", 2), StringRef("\0\0", 2).trim());
+ EXPECT_EQ(StringRef("x"), StringRef("\0\0x\0\0", 5).trim(StringRef("\0", 1)));
}
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'));
EXPECT_EQ(1U, Str.find_first_not_of('h'));
EXPECT_EQ(4U, Str.find_first_not_of("hel"));
EXPECT_EQ(StringRef::npos, Str.find_first_not_of("hello"));
+
+ EXPECT_EQ(3U, Str.find_last_not_of('o'));
+ EXPECT_EQ(1U, Str.find_last_not_of("lo"));
+ EXPECT_EQ(StringRef::npos, Str.find_last_not_of("helo"));
}
TEST(StringRefTest, Count) {
}
}
+
+static const char* BadStrings[] = {
+ "18446744073709551617" // value just over max
+ , "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) {
+ unsigned long long U64;
+ for (size_t i = 0; i < array_lengthof(BadStrings); ++i) {
+ 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<StringRef> v1;
+ std::vector<std::string> 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
projects / oota-llvm.git / blobdiff