/** Returns a human readable representation of the critical path stats with all the details. */
@Override
public String toString() {
String currentTime = "still running ";
if (!isRunning) {
currentTime = String.format("%.2f", getElapsedTimeMillis() / 1000.0) + "s ";
}
return currentTime + action.describe();
}
/**
* Generating the same output from two targets is ok if we build them on successive builds and
* invalidate the first target before we build the second target. This is a strictly weaker test
* than if we didn't invalidate the first target, but since Skyframe can't pass then, this test
* could be useful for it. Actually, since Skyframe makes multiple update calls, it manages to
* unregister actions even when it shouldn't, and so this test can incorrectly pass. However,
* {@code SkyframeExecutorTest#testNoActionConflictWithInvalidatedTarget} tests it more
* rigorously.
*/
public void testNoActionConflictWithInvalidatedTarget() throws Exception {
scratch.file(
"conflict/BUILD",
"cc_library(name='x', srcs=['foo.cc'])",
"cc_binary(name='_objs/x/conflict/foo.pic.o', srcs=['bar.cc'])");
update("//conflict:x");
ConfiguredTarget conflict = getConfiguredTarget("//conflict:x");
Action oldAction = getGeneratingAction(getBinArtifact("_objs/x/conflict/foo.pic.o", conflict));
assertEquals("//conflict:x", oldAction.getOwner().getLabel().toString());
scratch.overwriteFile(
"conflict/BUILD",
"cc_library(name='newx', srcs=['foo.cc'])", // Rename target.
"cc_binary(name='_objs/x/conflict/foo.pic.o', srcs=['bar.cc'])");
update(defaultFlags(), "//conflict:_objs/x/conflict/foo.pic.o");
ConfiguredTarget objsConflict = getConfiguredTarget("//conflict:_objs/x/conflict/foo.pic.o");
Action newAction =
getGeneratingAction(getBinArtifact("_objs/x/conflict/foo.pic.o", objsConflict));
assertEquals(
"//conflict:_objs/x/conflict/foo.pic.o", newAction.getOwner().getLabel().toString());
}
private void setDeserializedArtifactOwners() throws ViewCreationFailedException {
Map<PathFragment, Artifact> deserializedArtifactMap =
artifactFactory.getDeserializedArtifacts();
Set<Artifact> deserializedArtifacts = new HashSet<>();
for (Artifact artifact : deserializedArtifactMap.values()) {
if (!artifact.getExecPath().getBaseName().endsWith(".gcda")) {
// gcda files are classified as generated artifacts, but are not actually generated. All
// others need owners.
deserializedArtifacts.add(artifact);
}
}
if (deserializedArtifacts.isEmpty()) {
// If there are no deserialized artifacts to process, don't pay the price of iterating over
// the graph.
return;
}
for (Map.Entry<SkyKey, ActionLookupValue> entry :
skyframeExecutor.getActionLookupValueMap().entrySet()) {
for (Action action : entry.getValue().getActionsForFindingArtifactOwners()) {
for (Artifact output : action.getOutputs()) {
Artifact deserializedArtifact = deserializedArtifactMap.get(output.getExecPath());
if (deserializedArtifact != null) {
deserializedArtifact.setArtifactOwner((ActionLookupKey) entry.getKey().argument());
deserializedArtifacts.remove(deserializedArtifact);
}
}
}
}
if (!deserializedArtifacts.isEmpty()) {
throw new ViewCreationFailedException(
"These artifacts were read in from the FDO profile but"
+ " have no generating action that could be found. If you are confident that your profile was"
+ " collected from the same source state at which you're building, please report this:\n"
+ Artifact.asExecPaths(deserializedArtifacts));
}
artifactFactory.clearDeserializedArtifacts();
}
@Test
public void testActionTemplateExpansionFunction() throws Exception {
Artifact inputTreeArtifact =
createAndPopulateTreeArtifact("inputTreeArtifact", "child0", "child1", "child2");
Artifact outputTreeArtifact = createTreeArtifact("outputTreeArtifact");
SpawnActionTemplate spawnActionTemplate =
ActionsTestUtil.createDummySpawnActionTemplate(inputTreeArtifact, outputTreeArtifact);
List<Action> actions = evaluate(spawnActionTemplate);
assertThat(actions).hasSize(3);
ArtifactOwner owner =
ActionTemplateExpansionValue.createActionTemplateExpansionKey(spawnActionTemplate);
int i = 0;
for (Action action : actions) {
String childName = "child" + i;
assertThat(Artifact.toExecPaths(action.getInputs()))
.contains("out/inputTreeArtifact/" + childName);
assertThat(Artifact.toExecPaths(action.getOutputs()))
.containsExactly("out/outputTreeArtifact/" + childName);
assertThat(Iterables.getOnlyElement(action.getOutputs()).getArtifactOwner()).isEqualTo(owner);
++i;
}
}
