@Test
public void testInferCxxBinaryDepsCaching() throws IOException {
assumeTrue(Platform.detect() != Platform.WINDOWS);
ProjectWorkspace workspace = InferHelper.setupCxxInferWorkspace(this, tmp);
workspace.enableDirCache(); // enable the cache
CxxPlatform cxxPlatform = DefaultCxxPlatforms.build(new CxxBuckConfig(new FakeBuckConfig()));
BuildTarget inputBuildTarget = BuildTargetFactory.newInstance("//foo:binary_with_deps");
String inputBuildTargetName =
inputBuildTarget.withFlavors(CxxInferEnhancer.INFER).getFullyQualifiedName();
/*
* Build the given target and check that it succeeds.
*/
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
/*
* Check that building after clean will use the cache
*/
workspace.runBuckCommand("clean").assertSuccess();
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
BuckBuildLog buildLog = workspace.getBuildLog();
for (BuildTarget buildTarget : buildLog.getAllTargets()) {
buildLog.assertTargetWasFetchedFromCache(buildTarget.toString());
}
/*
* Check that if the file in the binary target changes, then all the deps will be fetched
* from the cache
*/
String sourceName = "src_with_deps.c";
workspace.replaceFileContents("foo/" + sourceName, "10", "30");
workspace.runBuckCommand("clean").assertSuccess();
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
buildLog = workspace.getBuildLog();
CxxSourceRuleFactory cxxSourceRuleFactory =
CxxSourceRuleFactoryHelper.of(inputBuildTarget, cxxPlatform);
BuildTarget captureBuildTarget = cxxSourceRuleFactory.createInferCaptureBuildTarget(sourceName);
// this is flavored, and denotes the analysis step (generates a local report)
BuildTarget inferAnalysisTarget = inputBuildTarget.withFlavors(CxxInferEnhancer.INFER_ANALYZE);
// this is the flavored version of the top level target (the one give in input to buck)
BuildTarget inferReportTarget = inputBuildTarget.withFlavors(CxxInferEnhancer.INFER);
String bt;
for (BuildTarget buildTarget : buildLog.getAllTargets()) {
bt = buildTarget.toString();
if (bt.equals(inferAnalysisTarget.toString())
|| bt.equals(captureBuildTarget.toString())
|| bt.equals(inferReportTarget.toString())) {
buildLog.assertTargetBuiltLocally(bt);
} else {
buildLog.assertTargetWasFetchedFromCache(buildTarget.toString());
}
}
}
@Test
public void testInferCxxBinaryWithCachedDepsGetsAllItsTransitiveDeps() throws IOException {
assumeTrue(Platform.detect() != Platform.WINDOWS);
ProjectWorkspace workspace = InferHelper.setupCxxInferWorkspace(this, tmp);
workspace.enableDirCache(); // enable the cache
BuildTarget inputBuildTarget = BuildTargetFactory.newInstance("//foo:binary_with_chain_deps");
String inputBuildTargetName =
inputBuildTarget.withFlavors(CxxInferEnhancer.INFER).getFullyQualifiedName();
/*
* Build the given target and check that it succeeds.
*/
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
/*
* Check that building after clean will use the cache
*/
workspace.runBuckCommand("clean").assertSuccess();
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
BuckBuildLog buildLog = workspace.getBuildLog();
for (BuildTarget buildTarget : buildLog.getAllTargets()) {
buildLog.assertTargetWasFetchedFromCache(buildTarget.toString());
}
/*
* Check that if the file in the top target changes, then all the transitive deps will be
* fetched from the cache (even those that are not direct dependencies).
* Make sure there's the specs file of the dependency that has distance 2 from
* the binary target.
*/
String sourceName = "top_chain.c";
workspace.replaceFileContents("foo/" + sourceName, "*p += 1", "*p += 10");
workspace.runBuckCommand("clean").assertSuccess();
workspace.runBuckCommand("build", inputBuildTargetName).assertSuccess();
// Check all the buildrules were fetched from the cache (and there's the specs file)
assertTrue(
"Expected specs file for func_ret_null() in chain_dep_two.c not found",
workspace
.getPath(
"buck-out/gen/foo/infer-analysis-chain_dep_two#default,infer-analyze/specs/"
+ "mockedSpec.specs")
.toFile()
.exists());
}
