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clean_test.cc
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clean_test.cc
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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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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.
EXPECT_EQ(0, fs_.Stat("in1"));
EXPECT_EQ(0, fs_.Stat("out1"));
EXPECT_EQ(0, fs_.Stat("in2"));
EXPECT_EQ(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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.
EXPECT_NE(0, fs_.Stat("in1"));
EXPECT_NE(0, fs_.Stat("out1"));
EXPECT_NE(0, fs_.Stat("in2"));
EXPECT_NE(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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.
EXPECT_EQ(0, fs_.Stat("in1"));
EXPECT_EQ(0, fs_.Stat("out1"));
EXPECT_NE(0, fs_.Stat("in2"));
EXPECT_NE(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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 removed.
EXPECT_NE(0, fs_.Stat("in1"));
EXPECT_NE(0, fs_.Stat("out1"));
EXPECT_NE(0, fs_.Stat("in2"));
EXPECT_NE(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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.
EXPECT_EQ(0, fs_.Stat("in1"));
EXPECT_NE(0, fs_.Stat("out1"));
EXPECT_EQ(0, fs_.Stat("in2"));
EXPECT_NE(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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 removed.
EXPECT_NE(0, fs_.Stat("in1"));
EXPECT_NE(0, fs_.Stat("out1"));
EXPECT_NE(0, fs_.Stat("in2"));
EXPECT_NE(0, fs_.Stat("out2"));
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", 1, "");
fs_.Create("out2", 1, "");
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", 1, "");
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", 1, "");
fs_.Create("out1.d", 1, "");
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, 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"
" rspfile_content=$in\n"));
fs_.Create("out1", 1, "");
fs_.Create("cc1.rsp", 1, "");
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 = $in\n"
"build in1: cat src1\n"
"build out1: cat in1\n"
"build in2: cat_rsp src2\n"
" rspfile=in2.rsp\n"
" rspfile_content=$in\n"
"build out2: cat_rsp in2\n"
" rspfile=out2.rsp\n"
" rspfile_content=$in\n"));
fs_.Create("in1", 1, "");
fs_.Create("out1", 1, "");
fs_.Create("in2.rsp", 1, "");
fs_.Create("out2.rsp", 1, "");
fs_.Create("in2", 1, "");
fs_.Create("out2", 1, "");
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.
EXPECT_EQ(0, fs_.Stat("in1"));
EXPECT_EQ(0, fs_.Stat("out1"));
EXPECT_EQ(0, fs_.Stat("in2"));
EXPECT_EQ(0, fs_.Stat("out2"));
EXPECT_EQ(0, fs_.Stat("in2.rsp"));
EXPECT_EQ(0, fs_.Stat("out2.rsp"));
fs_.files_removed_.clear();
}
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());
}