mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-22 09:29:31 +00:00
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
|
//===- llvm/unittest/ADT/StringRefTest.cpp - StringRef unit tests ---------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
#include "llvm/ADT/StringRef.h"
|
||
|
|
using namespace llvm;
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
TEST(StringRefTest, Construction) {
|
||
|
|
EXPECT_TRUE(StringRef() == "");
|
||
|
|
EXPECT_TRUE(StringRef("hello") == "hello");
|
||
|
|
EXPECT_TRUE(StringRef("hello world", 5) == "hello");
|
||
|
|
EXPECT_TRUE(StringRef(std::string("hello")) == "hello");
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(StringRefTest, Iteration) {
|
||
|
|
StringRef S("hello");
|
||
|
|
const char *p = "hello";
|
||
|
|
for (const char *it = S.begin(), *ie = S.end(); it != ie; ++it, ++p)
|
||
|
|
EXPECT_TRUE(*p == *it);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(StringRefTest, StringOps) {
|
||
|
|
const char *p = "hello";
|
||
|
|
EXPECT_EQ(p, StringRef(p, 0).data());
|
||
|
|
EXPECT_TRUE(StringRef().empty());
|
||
|
|
EXPECT_EQ((size_t) 5, StringRef("hello").size());
|
||
|
|
EXPECT_EQ(-1, StringRef("aab").compare("aad"));
|
||
|
|
EXPECT_EQ( 0, StringRef("aab").compare("aab"));
|
||
|
|
EXPECT_EQ( 1, StringRef("aab").compare("aaa"));
|
||
|
|
EXPECT_EQ(-1, StringRef("aab").compare("aabb"));
|
||
|
|
EXPECT_EQ( 1, StringRef("aab").compare("aa"));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(StringRefTest, Operators) {
|
||
|
|
EXPECT_TRUE(StringRef() == "");
|
||
|
|
EXPECT_TRUE(StringRef("aab") < StringRef("aad"));
|
||
|
|
EXPECT_FALSE(StringRef("aab") < StringRef("aab"));
|
||
|
|
EXPECT_TRUE(StringRef("aab") <= StringRef("aab"));
|
||
|
|
EXPECT_FALSE(StringRef("aab") <= StringRef("aaa"));
|
||
|
|
EXPECT_TRUE(StringRef("aad") > StringRef("aab"));
|
||
|
|
EXPECT_FALSE(StringRef("aab") > StringRef("aab"));
|
||
|
|
EXPECT_TRUE(StringRef("aab") >= StringRef("aab"));
|
||
|
|
EXPECT_FALSE(StringRef("aaa") >= StringRef("aab"));
|
||
|
|
EXPECT_TRUE(StringRef("aab") == StringRef("aab"));
|
||
|
|
EXPECT_FALSE(StringRef("aab") == StringRef("aac"));
|
||
|
|
EXPECT_FALSE(StringRef("aab") != StringRef("aab"));
|
||
|
|
EXPECT_TRUE(StringRef("aab") != StringRef("aac"));
|
||
|
|
EXPECT_EQ('a', StringRef("aab")[1]);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // end anonymous namespace
|