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// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "includes_normalize.h"
#include <algorithm>
#include <direct.h>
#include "string_piece_util.h"
#include "test.h"
#include "util.h"
namespace {
string GetCurDir() {
char buf[_MAX_PATH];
_getcwd(buf, sizeof(buf));
vector<StringPiece> parts = SplitStringPiece(buf, '\\');
return parts[parts.size() - 1].AsString();
}
string NormalizeAndCheckNoError(const string& input) {
string result, err;
IncludesNormalize normalizer(".");
EXPECT_TRUE(normalizer.Normalize(input, &result, &err));
EXPECT_EQ("", err);
return result;
}
string NormalizeRelativeAndCheckNoError(const string& input,
const string& relative_to) {
string result, err;
IncludesNormalize normalizer(relative_to);
EXPECT_TRUE(normalizer.Normalize(input, &result, &err));
EXPECT_EQ("", err);
return result;
}
} // namespace
TEST(IncludesNormalize, Simple) {
EXPECT_EQ("b", NormalizeAndCheckNoError("a\\..\\b"));
EXPECT_EQ("b", NormalizeAndCheckNoError("a\\../b"));
EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\.\\b"));
EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\./b"));
}
TEST(IncludesNormalize, WithRelative) {
string currentdir = GetCurDir();
EXPECT_EQ("c", NormalizeRelativeAndCheckNoError("a/b/c", "a/b"));
EXPECT_EQ("a", NormalizeAndCheckNoError(IncludesNormalize::AbsPath("a")));
EXPECT_EQ(string("../") + currentdir + string("/a"),
NormalizeRelativeAndCheckNoError("a", "../b"));
EXPECT_EQ(string("../") + currentdir + string("/a/b"),
NormalizeRelativeAndCheckNoError("a/b", "../c"));
EXPECT_EQ("../../a", NormalizeRelativeAndCheckNoError("a", "b/c"));
EXPECT_EQ(".", NormalizeRelativeAndCheckNoError("a", "a"));
}
TEST(IncludesNormalize, Case) {
EXPECT_EQ("b", NormalizeAndCheckNoError("Abc\\..\\b"));
EXPECT_EQ("BdEf", NormalizeAndCheckNoError("Abc\\..\\BdEf"));
EXPECT_EQ("A/b", NormalizeAndCheckNoError("A\\.\\b"));
EXPECT_EQ("a/b", NormalizeAndCheckNoError("a\\./b"));
EXPECT_EQ("A/B", NormalizeAndCheckNoError("A\\.\\B"));
EXPECT_EQ("A/B", NormalizeAndCheckNoError("A\\./B"));
}
TEST(IncludesNormalize, DifferentDrive) {
EXPECT_EQ("stuff.h",
NormalizeRelativeAndCheckNoError("p:\\vs08\\stuff.h", "p:\\vs08"));
EXPECT_EQ("stuff.h",
NormalizeRelativeAndCheckNoError("P:\\Vs08\\stuff.h", "p:\\vs08"));
EXPECT_EQ("p:/vs08/stuff.h",
NormalizeRelativeAndCheckNoError("p:\\vs08\\stuff.h", "c:\\vs08"));
EXPECT_EQ("P:/vs08/stufF.h", NormalizeRelativeAndCheckNoError(
"P:\\vs08\\stufF.h", "D:\\stuff/things"));
EXPECT_EQ("P:/vs08/stuff.h", NormalizeRelativeAndCheckNoError(
"P:/vs08\\stuff.h", "D:\\stuff/things"));
EXPECT_EQ("P:/wee/stuff.h",
NormalizeRelativeAndCheckNoError("P:/vs08\\../wee\\stuff.h",
"D:\\stuff/things"));
}
TEST(IncludesNormalize, LongInvalidPath) {
const char kLongInputString[] =
"C:\\Program Files (x86)\\Microsoft Visual Studio "
"12.0\\VC\\INCLUDEwarning #31001: The dll for reading and writing the "
"pdb (for example, mspdb110.dll) could not be found on your path. This "
"is usually a configuration error. Compilation will continue using /Z7 "
"instead of /Zi, but expect a similar error when you link your program.";
// Too long, won't be canonicalized. Ensure doesn't crash.
string result, err;
IncludesNormalize normalizer(".");
EXPECT_FALSE(
normalizer.Normalize(kLongInputString, &result, &err));
EXPECT_EQ("path too long", err);
const char kExactlyMaxPath[] =
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"012345678\\"
"0123456789";
string forward_slashes(kExactlyMaxPath);
replace(forward_slashes.begin(), forward_slashes.end(), '\\', '/');
// Make sure a path that's exactly _MAX_PATH long is canonicalized.
EXPECT_EQ(forward_slashes,
NormalizeAndCheckNoError(kExactlyMaxPath));
}
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