private void platformLinkerFlags(ProjectWorkspace workspace, String target) throws IOException {
workspace.runBuckBuild("//:binary_matches_default_exactly_" + target).assertSuccess();
workspace.runBuckBuild("//:binary_matches_default_" + target).assertSuccess();
ProjectWorkspace.ProcessResult result = workspace.runBuckBuild("//:binary_no_match_" + target);
result.assertFailure();
assertThat(result.getStderr(), Matchers.containsString("reference"));
workspace.runBuckBuild("//:binary_with_library_matches_default_" + target).assertSuccess();
workspace
.runBuckBuild("//:binary_with_prebuilt_library_matches_default_" + target)
.assertSuccess();
}
@Test
public void platformPreprocessorFlags() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "platform_preprocessor_flags", tmp);
workspace.setUp();
workspace.runBuckBuild("//:binary_matches_default_exactly").assertSuccess();
workspace.runBuckBuild("//:binary_matches_default").assertSuccess();
ProjectWorkspace.ProcessResult result = workspace.runBuckBuild("//:binary_no_match");
result.assertFailure();
assertThat(result.getStderr(), Matchers.containsString("#error"));
workspace.runBuckBuild("//:binary_with_library_matches_default").assertSuccess();
}
@Test
public void buildABinaryIfACxxBinaryTransitivelyDepOnlyDeclaresHeaders() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "cxx_binary_headers_only", tmp);
workspace.setUp();
ProjectWorkspace.ProcessResult result = workspace.runBuckBuild("//:transitive");
System.out.println(result.getStdout());
System.err.println(result.getStderr());
result.assertSuccess();
}
@Test
public void platformSources() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "platform_sources", tmp);
workspace.setUp();
workspace.writeContentsToPath("[cxx]\n cxxflags = -Wall -Werror", ".buckconfig");
workspace.runBuckBuild("//:binary_matches_default_exactly").assertSuccess();
workspace.runBuckBuild("//:binary_matches_default").assertSuccess();
ProjectWorkspace.ProcessResult result = workspace.runBuckBuild("//:binary_no_match");
result.assertFailure();
assertThat(result.getStderr(), Matchers.containsString("answer()"));
workspace.runBuckBuild("//:binary_with_library_matches_default").assertSuccess();
}
@Test
public void shouldPrintNeededSymbolsFromBuild() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "symbol_finder", temporaryFolder);
workspace.setUp();
ProjectWorkspace.ProcessResult processResult = workspace.runBuckBuild("//java/com/example/b:b");
processResult.assertFailure("Build with missing dependencies should fail.");
String expectedDependencyOutput =
String.format(
"%s (:b) is missing deps:\n" + " ':moreb',\n" + " '//java/com/example/a:a',\n",
Paths.get("java/com/example/b/BUCK"));
assertThat(
"Output should describe the missing dependency.",
processResult.getStderr(),
containsString(expectedDependencyOutput));
}
@Test
public void resolveHeadersBehindSymlinkTreesInError() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "resolved", tmp);
workspace.setUp();
workspace.writeContentsToPath("#invalid_pragma", "lib2.h");
BuildTarget target = BuildTargetFactory.newInstance("//:bin");
ProjectWorkspace.ProcessResult result = workspace.runBuckCommand("build", target.toString());
result.assertFailure();
// Verify that the preprocessed source contains no references to the symlink tree used to
// setup the headers.
String error = result.getStderr();
assertThat(error, Matchers.not(Matchers.containsString(BuckConstant.SCRATCH_DIR)));
assertThat(error, Matchers.not(Matchers.containsString(BuckConstant.GEN_DIR)));
assertThat(error, Matchers.containsString("In file included from lib1.h:1"));
assertThat(error, Matchers.containsString("from bin.h:1"));
assertThat(error, Matchers.containsString("from bin.cpp:1:"));
assertThat(error, Matchers.containsString("lib2.h:1:2: error: invalid preprocessing"));
}