mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 23:31:32 +00:00
ce0c81e7dd
implementation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80493 91177308-0d34-0410-b5e6-96231b3b80d8
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
//===- llvm/unittest/Support/RegexTest.cpp - Regex 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/Support/Regex.h"
|
|
#include <cstring>
|
|
|
|
using namespace llvm;
|
|
namespace {
|
|
|
|
class RegexTest : public ::testing::Test {
|
|
};
|
|
|
|
TEST_F(RegexTest, Basics) {
|
|
Regex r1("^[0-9]+$");
|
|
EXPECT_TRUE(r1.match("916"));
|
|
EXPECT_TRUE(r1.match("9"));
|
|
EXPECT_FALSE(r1.match("9a"));
|
|
|
|
SmallVector<StringRef, 1> Matches;
|
|
Regex r2("[0-9]+", Regex::Sub);
|
|
EXPECT_TRUE(r2.match("aa216b", &Matches));
|
|
EXPECT_EQ(1u, Matches.size());
|
|
EXPECT_EQ("216", Matches[0].str());
|
|
|
|
Regex r3("[0-9]+([a-f])?:([0-9]+)", Regex::Sub);
|
|
EXPECT_TRUE(r3.match("9a:513b", &Matches));
|
|
EXPECT_EQ(3u, Matches.size());
|
|
EXPECT_EQ("9a:513", Matches[0].str());
|
|
EXPECT_EQ("a", Matches[1].str());
|
|
EXPECT_EQ("513", Matches[2].str());
|
|
|
|
EXPECT_TRUE(r3.match("9:513b", &Matches));
|
|
EXPECT_EQ(3u, Matches.size());
|
|
EXPECT_EQ("9:513", Matches[0].str());
|
|
EXPECT_EQ("", Matches[1].str());
|
|
EXPECT_EQ("513", Matches[2].str());
|
|
|
|
Regex r4("a[^b]+b", Regex::Sub);
|
|
std::string String="axxb";
|
|
String[2] = '\0';
|
|
EXPECT_FALSE(r4.match("abb"));
|
|
EXPECT_TRUE(r4.match(String, &Matches));
|
|
EXPECT_EQ(1u, Matches.size());
|
|
EXPECT_EQ(String, Matches[0].str());
|
|
|
|
|
|
std::string NulPattern="X[0-9]+X([a-f])?:([0-9]+)";
|
|
String="YX99a:513b";
|
|
NulPattern[7] = '\0';
|
|
Regex r5(NulPattern, Regex::Sub);
|
|
EXPECT_FALSE(r5.match(String));
|
|
EXPECT_FALSE(r5.match("X9"));
|
|
String[3]='\0';
|
|
EXPECT_TRUE(r5.match(String));
|
|
}
|
|
|
|
}
|