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// Copyright 2011 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 "clean.h"
#include "build.h"
#include "test.h"
struct CleanTest : public StateTestWithBuiltinRules {
VirtualFileSystem fs_;
BuildConfig config_;
virtual void SetUp() {
config_.verbosity = BuildConfig::QUIET;
}
};
TEST_F(CleanTest, CleanAll) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(4, cleaner.cleaned_files_count());
EXPECT_EQ(4u, fs_.files_removed_.size());
// Check they are removed.
string err;
EXPECT_EQ(0, fs_.Stat("in1", &err));
EXPECT_EQ(0, fs_.Stat("out1", &err));
EXPECT_EQ(0, fs_.Stat("in2", &err));
EXPECT_EQ(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(0, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanAllDryRun) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
config_.dry_run = true;
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(4, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
// Check they are not removed.
string err;
EXPECT_LT(0, fs_.Stat("in1", &err));
EXPECT_LT(0, fs_.Stat("out1", &err));
EXPECT_LT(0, fs_.Stat("in2", &err));
EXPECT_LT(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(4, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanTarget) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
// Check they are removed.
string err;
EXPECT_EQ(0, fs_.Stat("in1", &err));
EXPECT_EQ(0, fs_.Stat("out1", &err));
EXPECT_LT(0, fs_.Stat("in2", &err));
EXPECT_LT(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
ASSERT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(0, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanTargetDryRun) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
config_.dry_run = true;
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
// Check they are not removed.
string err;
EXPECT_LT(0, fs_.Stat("in1", &err));
EXPECT_LT(0, fs_.Stat("out1", &err));
EXPECT_LT(0, fs_.Stat("in2", &err));
EXPECT_LT(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
ASSERT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanRule) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cat_e\n"
" command = cat -e $in > $out\n"
"build in1: cat_e src1\n"
"build out1: cat in1\n"
"build in2: cat_e src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanRule("cat_e"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
// Check they are removed.
string err;
EXPECT_EQ(0, fs_.Stat("in1", &err));
EXPECT_LT(0, fs_.Stat("out1", &err));
EXPECT_EQ(0, fs_.Stat("in2", &err));
EXPECT_LT(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
ASSERT_EQ(0, cleaner.CleanRule("cat_e"));
EXPECT_EQ(0, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanRuleDryRun) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cat_e\n"
" command = cat -e $in > $out\n"
"build in1: cat_e src1\n"
"build out1: cat in1\n"
"build in2: cat_e src2\n"
"build out2: cat in2\n"));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
config_.dry_run = true;
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanRule("cat_e"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
// Check they are not removed.
string err;
EXPECT_LT(0, fs_.Stat("in1", &err));
EXPECT_LT(0, fs_.Stat("out1", &err));
EXPECT_LT(0, fs_.Stat("in2", &err));
EXPECT_LT(0, fs_.Stat("out2", &err));
fs_.files_removed_.clear();
ASSERT_EQ(0, cleaner.CleanRule("cat_e"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(0u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanRuleGenerator) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule regen\n"
" command = cat $in > $out\n"
" generator = 1\n"
"build out1: cat in1\n"
"build out2: regen in2\n"));
fs_.Create("out1", "");
fs_.Create("out2", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(1, cleaner.cleaned_files_count());
EXPECT_EQ(1u, fs_.files_removed_.size());
fs_.Create("out1", "");
EXPECT_EQ(0, cleaner.CleanAll(/*generator=*/true));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanDepFile) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc\n"
" command = cc $in > $out\n"
" depfile = $out.d\n"
"build out1: cc in1\n"));
fs_.Create("out1", "");
fs_.Create("out1.d", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanDepFileOnCleanTarget) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc\n"
" command = cc $in > $out\n"
" depfile = $out.d\n"
"build out1: cc in1\n"));
fs_.Create("out1", "");
fs_.Create("out1.d", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanDepFileOnCleanRule) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc\n"
" command = cc $in > $out\n"
" depfile = $out.d\n"
"build out1: cc in1\n"));
fs_.Create("out1", "");
fs_.Create("out1.d", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanRule("cc"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanRspFile) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc\n"
" command = cc $in > $out\n"
" rspfile = $rspfile\n"
" rspfile_content=$in\n"
"build out1: cc in1\n"
" rspfile = cc1.rsp\n"));
fs_.Create("out1", "");
fs_.Create("cc1.rsp", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(2u, fs_.files_removed_.size());
}
TEST_F(CleanTest, CleanRsp) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cat_rsp \n"
" command = cat $rspfile > $out\n"
" rspfile = $rspfile\n"
" rspfile_content = $in\n"
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat_rsp src2\n"
" rspfile=in2.rsp\n"
"build out2: cat_rsp in2\n"
" rspfile=out2.rsp\n"
));
fs_.Create("in1", "");
fs_.Create("out1", "");
fs_.Create("in2.rsp", "");
fs_.Create("out2.rsp", "");
fs_.Create("in2", "");
fs_.Create("out2", "");
Cleaner cleaner(&state_, config_, &fs_);
ASSERT_EQ(0, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanTarget("out1"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanTarget("in2"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
ASSERT_EQ(0, cleaner.CleanRule("cat_rsp"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_EQ(6u, fs_.files_removed_.size());
// Check they are removed.
string err;
EXPECT_EQ(0, fs_.Stat("in1", &err));
EXPECT_EQ(0, fs_.Stat("out1", &err));
EXPECT_EQ(0, fs_.Stat("in2", &err));
EXPECT_EQ(0, fs_.Stat("out2", &err));
EXPECT_EQ(0, fs_.Stat("in2.rsp", &err));
EXPECT_EQ(0, fs_.Stat("out2.rsp", &err));
}
TEST_F(CleanTest, CleanFailure) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build dir: cat src1\n"));
fs_.MakeDir("dir");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_NE(0, cleaner.CleanAll());
}
TEST_F(CleanTest, CleanPhony) {
string err;
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"build phony: phony t1 t2\n"
"build t1: cat\n"
"build t2: cat\n"));
fs_.Create("phony", "");
fs_.Create("t1", "");
fs_.Create("t2", "");
// Check that CleanAll does not remove "phony".
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_LT(0, fs_.Stat("phony", &err));
fs_.Create("t1", "");
fs_.Create("t2", "");
// Check that CleanTarget does not remove "phony".
EXPECT_EQ(0, cleaner.CleanTarget("phony"));
EXPECT_EQ(2, cleaner.cleaned_files_count());
EXPECT_LT(0, fs_.Stat("phony", &err));
}
TEST_F(CleanTest, CleanDepFileAndRspFileWithSpaces) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc_dep\n"
" command = cc $in > $out\n"
" depfile = $out.d\n"
"rule cc_rsp\n"
" command = cc $in > $out\n"
" rspfile = $out.rsp\n"
" rspfile_content = $in\n"
"build out$ 1: cc_dep in$ 1\n"
"build out$ 2: cc_rsp in$ 1\n"
));
fs_.Create("out 1", "");
fs_.Create("out 2", "");
fs_.Create("out 1.d", "");
fs_.Create("out 2.rsp", "");
Cleaner cleaner(&state_, config_, &fs_);
EXPECT_EQ(0, cleaner.CleanAll());
EXPECT_EQ(4, cleaner.cleaned_files_count());
EXPECT_EQ(4u, fs_.files_removed_.size());
string err;
EXPECT_EQ(0, fs_.Stat("out 1", &err));
EXPECT_EQ(0, fs_.Stat("out 2", &err));
EXPECT_EQ(0, fs_.Stat("out 1.d", &err));
EXPECT_EQ(0, fs_.Stat("out 2.rsp", &err));
}