diff options
Diffstat (limited to 'ninja/src/build_test.cc')
| -rw-r--r-- | ninja/src/build_test.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ninja/src/build_test.cc b/ninja/src/build_test.cc index 313a386fc43..d1ac0efb8bb 100644 --- a/ninja/src/build_test.cc +++ b/ninja/src/build_test.cc @@ -1094,6 +1094,46 @@ TEST_F(BuildWithLogTest, RestatMissingFile) { ASSERT_EQ(1u, command_runner_.commands_ran_.size()); } +TEST_F(BuildWithLogTest, RestatSingleDependentOutputDirty) { + ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, + "rule true\n" + " command = true\n" + " restat = 1\n" + "rule touch\n" + " command = touch\n" + "build out1: true in\n" + "build out2 out3: touch out1\n" + "build out4: touch out2\n" + )); + + // Create the necessary files + fs_.Create("in", ""); + + string err; + EXPECT_TRUE(builder_.AddTarget("out4", &err)); + ASSERT_EQ("", err); + EXPECT_TRUE(builder_.Build(&err)); + ASSERT_EQ("", err); + ASSERT_EQ(3u, command_runner_.commands_ran_.size()); + + fs_.Tick(); + fs_.Create("in", ""); + fs_.RemoveFile("out3"); + + // Since "in" is missing, out1 will be built. Since "out3" is missing, + // out2 and out3 will be built even though "in" is not touched when built. + // Then, since out2 is rebuilt, out4 should be rebuilt -- the restat on the + // "true" rule should not lead to the "touch" edge writing out2 and out3 being + // cleard. + command_runner_.commands_ran_.clear(); + state_.Reset(); + EXPECT_TRUE(builder_.AddTarget("out4", &err)); + ASSERT_EQ("", err); + EXPECT_TRUE(builder_.Build(&err)); + ASSERT_EQ("", err); + ASSERT_EQ(3u, command_runner_.commands_ran_.size()); +} + // Test scenario, in which an input file is removed, but output isn't changed // https://github.com/martine/ninja/issues/295 TEST_F(BuildWithLogTest, RestatMissingInput) { |