llvm-project/llvm/unittests/Support/GlobPatternTest.cpp

79 lines
2.5 KiB
C++

//===- llvm/unittest/Support/GlobPatternTest.cpp --------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/GlobPattern.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
class GlobPatternTest : public ::testing::Test {};
TEST_F(GlobPatternTest, Basics) {
Expected<GlobPattern> Pat1 = GlobPattern::create("");
EXPECT_TRUE((bool)Pat1);
EXPECT_TRUE(Pat1->match(""));
EXPECT_FALSE(Pat1->match("a"));
Expected<GlobPattern> Pat2 = GlobPattern::create("ab*c*def");
EXPECT_TRUE((bool)Pat2);
EXPECT_TRUE(Pat2->match("abcdef"));
EXPECT_TRUE(Pat2->match("abxcxdef"));
EXPECT_FALSE(Pat2->match(""));
EXPECT_FALSE(Pat2->match("xabcdef"));
EXPECT_FALSE(Pat2->match("abcdefx"));
Expected<GlobPattern> Pat3 = GlobPattern::create("a??c");
EXPECT_TRUE((bool)Pat3);
EXPECT_TRUE(Pat3->match("axxc"));
EXPECT_FALSE(Pat3->match("axxx"));
EXPECT_FALSE(Pat3->match(""));
Expected<GlobPattern> Pat4 = GlobPattern::create("[abc-fy-z]");
EXPECT_TRUE((bool)Pat4);
EXPECT_TRUE(Pat4->match("a"));
EXPECT_TRUE(Pat4->match("b"));
EXPECT_TRUE(Pat4->match("c"));
EXPECT_TRUE(Pat4->match("d"));
EXPECT_TRUE(Pat4->match("e"));
EXPECT_TRUE(Pat4->match("f"));
EXPECT_TRUE(Pat4->match("y"));
EXPECT_TRUE(Pat4->match("z"));
EXPECT_FALSE(Pat4->match("g"));
EXPECT_FALSE(Pat4->match(""));
Expected<GlobPattern> Pat5 = GlobPattern::create("[^abc-fy-z]");
EXPECT_TRUE((bool)Pat5);
EXPECT_TRUE(Pat5->match("g"));
EXPECT_FALSE(Pat5->match("a"));
EXPECT_FALSE(Pat5->match("b"));
EXPECT_FALSE(Pat5->match("c"));
EXPECT_FALSE(Pat5->match("d"));
EXPECT_FALSE(Pat5->match("e"));
EXPECT_FALSE(Pat5->match("f"));
EXPECT_FALSE(Pat5->match("y"));
EXPECT_FALSE(Pat5->match("z"));
EXPECT_FALSE(Pat5->match(""));
}
TEST_F(GlobPatternTest, Invalid) {
Expected<GlobPattern> Pat1 = GlobPattern::create("[");
EXPECT_FALSE((bool)Pat1);
handleAllErrors(Pat1.takeError(), [&](ErrorInfoBase &EIB) {});
}
TEST_F(GlobPatternTest, ExtSym) {
Expected<GlobPattern> Pat1 = GlobPattern::create("a*\xFF");
EXPECT_TRUE((bool)Pat1);
EXPECT_TRUE(Pat1->match("axxx\xFF"));
Expected<GlobPattern> Pat2 = GlobPattern::create("[\xFF-\xFF]");
EXPECT_TRUE((bool)Pat2);
EXPECT_TRUE(Pat2->match("\xFF"));
}
}