private String getGoEnvFromTool(ProcessExecutor processExecutor, String env) {
Path goTool = getGoToolPath();
Optional<Map<String, String>> goRootEnv =
delegate
.getPath("go", "root")
.transform(
new Function<Path, Map<String, String>>() {
@Override
public Map<String, String> apply(Path input) {
return ImmutableMap.of("GOROOT", input.toString());
}
});
try {
ProcessExecutor.Result goToolResult =
processExecutor.launchAndExecute(
ProcessExecutorParams.builder()
.addCommand(goTool.toString(), "env", env)
.setEnvironment(goRootEnv)
.build(),
EnumSet.of(ProcessExecutor.Option.EXPECTING_STD_ERR),
/* stdin */ Optional.<String>absent(),
/* timeOutMs */ Optional.<Long>absent(),
/* timeoutHandler */ Optional.<Function<Process, Void>>absent());
if (goToolResult.getExitCode() == 0) {
return CharMatcher.WHITESPACE.trimFrom(goToolResult.getStdout().get());
} else {
throw new HumanReadableException(goToolResult.getStderr().get());
}
} catch (InterruptedException e) {
throw Throwables.propagate(e);
} catch (IOException e) {
throw new HumanReadableException(e, "Could not run \"%s env %s\": %s", env, goTool);
}
}
public int createIntellijProject(
File jsonTempFile,
ProcessExecutor processExecutor,
boolean generateMinimalProject,
PrintStream stdOut,
PrintStream stdErr)
throws IOException {
List<Module> modules = createModulesForProjectConfigs();
writeJsonConfig(jsonTempFile, modules);
List<String> modifiedFiles = Lists.newArrayList();
// Process the JSON config to generate the .xml and .iml files for IntelliJ.
ExitCodeAndOutput result = processJsonConfig(jsonTempFile, generateMinimalProject);
if (result.exitCode != 0) {
return result.exitCode;
} else {
// intellij.py writes the list of modified files to stdout, so parse stdout and add the
// resulting file paths to the modifiedFiles list.
Iterable<String> paths =
Splitter.on('\n').trimResults().omitEmptyStrings().split(result.stdOut);
Iterables.addAll(modifiedFiles, paths);
}
// Write out the project.properties files.
List<String> modifiedPropertiesFiles = generateProjectDotPropertiesFiles(modules);
modifiedFiles.addAll(modifiedPropertiesFiles);
// Write out the .idea/compiler.xml file (the .idea/ directory is guaranteed to exist).
CompilerXml compilerXml = new CompilerXml(modules);
final String pathToCompilerXml = ".idea/compiler.xml";
File compilerXmlFile = projectFilesystem.getFileForRelativePath(pathToCompilerXml);
if (compilerXml.write(compilerXmlFile)) {
modifiedFiles.add(pathToCompilerXml);
}
// If the user specified a post-processing script, then run it.
if (pathToPostProcessScript.isPresent()) {
String pathToScript = pathToPostProcessScript.get();
Process process = Runtime.getRuntime().exec(new String[] {pathToScript});
ProcessExecutor.Result postProcessResult = processExecutor.execute(process);
int postProcessExitCode = postProcessResult.getExitCode();
if (postProcessExitCode != 0) {
return postProcessExitCode;
}
}
// If any files have been modified by `buck project`, then list them for the user.
if (!modifiedFiles.isEmpty()) {
SortedSet<String> modifiedFilesInSortedForder = Sets.newTreeSet(modifiedFiles);
stdOut.printf("MODIFIED FILES:\n%s\n", Joiner.on('\n').join(modifiedFilesInSortedForder));
}
// Blit stderr from intellij.py to parent stderr.
stdErr.print(result.stdErr);
return 0;
}
@Test
public void fatJarWithOutput() throws IOException, InterruptedException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "fat_jar", tmp);
workspace.setUp();
Path jar = workspace.buildAndReturnOutput("//:bin-output");
ProcessExecutor.Result result = workspace.runJar(jar);
assertEquals("output", result.getStdout().get().trim());
assertEquals("error", result.getStderr().get().trim());
}
private ProcessExecutor.Result runRuleKeyDiffer(ProjectWorkspace workspace)
throws IOException, InterruptedException {
ProcessExecutor.Result result =
workspace.runCommand(
"python2.7",
Paths.get("scripts", "diff_rulekeys.py").toString(),
tmp.getRootPath().resolve("buck-0.log").toString(),
tmp.getRootPath().resolve("buck-1.log").toString(),
"//:java_lib_2");
assertThat(result.getStderr(), Matchers.equalTo(Optional.of("")));
assertThat(result.getExitCode(), Matchers.is(0));
return result;
}
@Override
public StepExecutionResult execute(ExecutionContext context) throws InterruptedException {
// Build the process, redirecting output to the provided output file. In general,
// it's undesirable that both stdout and stderr are being redirected to the same
// input stream. However, due to the nature of OS pipe buffering, we can't really
// maintain the natural interleaving of multiple output streams in a way that we
// can correctly associate both stdout/stderr streams to the one correct test out
// of the many that ran. So, our best bet is to just combine them all into stdout,
// so they get properly interleaved with the test start and end messages that we
// use when we parse the test output.
ProcessBuilder builder = new ProcessBuilder();
builder.command(command);
builder.redirectOutput(filesystem.resolve(output).toFile());
builder.redirectErrorStream(true);
Process process;
try {
process = BgProcessKiller.startProcess(builder);
} catch (IOException e) {
context.logError(e, "Error starting command %s", command);
return StepExecutionResult.ERROR;
}
// Run the test process, saving the exit code.
ProcessExecutor executor = context.getProcessExecutor();
ImmutableSet<ProcessExecutor.Option> options =
ImmutableSet.of(ProcessExecutor.Option.EXPECTING_STD_OUT);
ProcessExecutor.Result result =
executor.execute(
process,
options,
/* stdin */ Optional.<String>absent(),
/* timeOutMs */ testRuleTimeoutMs,
/* timeOutHandler */ Optional.<Function<Process, Void>>absent());
if (result.isTimedOut()) {
throw new HumanReadableException(
"Timed out after %d ms running test command %s", testRuleTimeoutMs.or(-1L), command);
}
// Since test binaries return a non-zero exit code when unittests fail, save the exit code
// to a file rather than signalling a step failure.
try (FileOutputStream stream = new FileOutputStream(filesystem.resolve(exitCode).toFile())) {
stream.write((Integer.toString(result.getExitCode())).getBytes());
} catch (IOException e) {
context.logError(e, "Error saving exit code to %s", exitCode);
return StepExecutionResult.ERROR;
}
return StepExecutionResult.SUCCESS;
}
@VisibleForTesting
static PythonVersion extractPythonVersion(Path pythonPath, ProcessExecutor.Result versionResult) {
if (versionResult.getExitCode() == 0) {
String versionString =
CharMatcher.WHITESPACE.trimFrom(
CharMatcher.WHITESPACE.trimFrom(versionResult.getStderr().get())
+ CharMatcher.WHITESPACE
.trimFrom(versionResult.getStdout().get())
.replaceAll("\u001B\\[[;\\d]*m", ""));
Matcher matcher = PYTHON_VERSION_REGEX.matcher(versionString.split("\\r?\\n")[0]);
if (!matcher.matches()) {
throw new HumanReadableException(
"`%s -V` returned an invalid version string %s", pythonPath, versionString);
}
return PythonVersion.of(matcher.group(1));
} else {
throw new HumanReadableException(versionResult.getStderr().get());
}
}
/**
* Checks whether a binary or bundle already has a valid code signature.
*
* @param path Resolved path to the binary or bundle.
* @return Whether the binary or bundle has a valid code signature.
*/
public static boolean hasValidSignature(ProcessExecutor processExecutor, Path path)
throws InterruptedException, IOException {
ProcessExecutorParams processExecutorParams =
ProcessExecutorParams.builder()
.setCommand(ImmutableList.of("codesign", "-vvvv", path.toString()))
.build();
// Specify that stdout is expected, or else output may be wrapped in Ansi escape chars.
Set<ProcessExecutor.Option> options =
EnumSet.of(ProcessExecutor.Option.EXPECTING_STD_OUT, ProcessExecutor.Option.IS_SILENT);
ProcessExecutor.Result result =
processExecutor.launchAndExecute(
processExecutorParams,
options,
/* stdin */ Optional.empty(),
/* timeOutMs */ Optional.empty(),
/* timeOutHandler */ Optional.empty());
return result.getExitCode() == 0
&& result.getStderr().isPresent()
&& result.getStderr().get().contains(": satisfies its Designated Requirement");
}
@Test
public void appleLibraryBuildsMultiarchFramework() throws Exception {
assumeTrue(Platform.detect() == Platform.MACOS);
assumeTrue(AppleNativeIntegrationTestUtils.isApplePlatformAvailable(ApplePlatform.MACOSX));
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(
this, "apple_library_builds_something", tmp);
workspace.setUp();
ProjectFilesystem filesystem = new ProjectFilesystem(workspace.getDestPath());
BuildTarget target =
BuildTargetFactory.newInstance(
"//Libraries/TestLibrary:TestLibrary#framework,macosx-x86_64,macosx-i386,no-debug");
ProjectWorkspace.ProcessResult result =
workspace.runBuckCommand("build", target.getFullyQualifiedName());
result.assertSuccess();
Path frameworkPath =
workspace.getPath(
BuildTargets.getGenPath(
filesystem,
BuildTarget.builder(target)
.addFlavors(AppleDescriptions.INCLUDE_FRAMEWORKS_FLAVOR)
.build(),
"%s")
.resolve("TestLibrary.framework"));
Path libraryPath = frameworkPath.resolve("TestLibrary");
assertThat(Files.exists(libraryPath), is(true));
ProcessExecutor.Result lipoVerifyResult =
workspace.runCommand("lipo", libraryPath.toString(), "-verify_arch", "i386", "x86_64");
assertEquals(lipoVerifyResult.getStderr().orElse(""), 0, lipoVerifyResult.getExitCode());
assertThat(
workspace.runCommand("file", libraryPath.toString()).getStdout().get(),
containsString("dynamically linked shared library"));
}
