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Diffstat (limited to 'unittests/ProfileData/CoverageMappingTest.cpp')
-rw-r--r--unittests/ProfileData/CoverageMappingTest.cpp55
1 files changed, 39 insertions, 16 deletions
diff --git a/unittests/ProfileData/CoverageMappingTest.cpp b/unittests/ProfileData/CoverageMappingTest.cpp
index 0e6e993cf3da2..ea51f717a1db8 100644
--- a/unittests/ProfileData/CoverageMappingTest.cpp
+++ b/unittests/ProfileData/CoverageMappingTest.cpp
@@ -28,6 +28,19 @@ static ::testing::AssertionResult NoError(Error E) {
<< "\n";
}
+static ::testing::AssertionResult ErrorEquals(coveragemap_error Expected,
+ Error E) {
+ coveragemap_error Found;
+ std::string FoundMsg;
+ handleAllErrors(std::move(E), [&](const CoverageMapError &CME) {
+ Found = CME.get();
+ FoundMsg = CME.message();
+ });
+ if (Expected == Found)
+ return ::testing::AssertionSuccess();
+ return ::testing::AssertionFailure() << "error: " << FoundMsg << "\n";
+}
+
namespace llvm {
namespace coverage {
void PrintTo(const Counter &C, ::std::ostream *os) {
@@ -232,12 +245,14 @@ struct CoverageMappingTest : ::testing::TestWithParam<std::pair<bool, bool>> {
return CoverageMapping::load(CoverageReaders, *ProfileReader);
}
- void loadCoverageMapping(bool EmitFilenames = true) {
+ Error loadCoverageMapping(bool EmitFilenames = true) {
readProfCounts();
writeAndReadCoverageRegions(EmitFilenames);
auto CoverageOrErr = readOutputFunctions();
- ASSERT_TRUE(NoError(CoverageOrErr.takeError()));
+ if (!CoverageOrErr)
+ return CoverageOrErr.takeError();
LoadedCoverage = std::move(CoverageOrErr.get());
+ return Error::success();
}
};
@@ -304,7 +319,7 @@ TEST_P(CoverageMappingTest, load_coverage_for_more_than_two_files) {
// in order to preserve that information during possible sorting of CMRs.
addCMR(Counter::getCounter(0), FileNames[I], I, 1, I, 1);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
for (unsigned I = 0; I < N; ++I) {
CoverageData Data = LoadedCoverage->getCoverageForFile(FileNames[I]);
@@ -313,6 +328,14 @@ TEST_P(CoverageMappingTest, load_coverage_for_more_than_two_files) {
}
}
+TEST_P(CoverageMappingTest, load_coverage_with_bogus_function_name) {
+ InstrProfRecord RecordFunc1("", 0x1234, {10});
+ NoError(ProfileWriter.addRecord(std::move(RecordFunc1)));
+ startFunction("", 0x1234);
+ addCMR(Counter::getCounter(0), "foo", 1, 1, 5, 5);
+ ErrorEquals(coveragemap_error::malformed, loadCoverageMapping());
+}
+
TEST_P(CoverageMappingTest, load_coverage_for_several_functions) {
InstrProfRecord RecordFunc1("func1", 0x1234, {10});
NoError(ProfileWriter.addRecord(std::move(RecordFunc1)));
@@ -325,7 +348,7 @@ TEST_P(CoverageMappingTest, load_coverage_for_several_functions) {
startFunction("func2", 0x2345);
addCMR(Counter::getCounter(0), "bar", 2, 2, 6, 6);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
const auto FunctionRecords = LoadedCoverage->getCoveredFunctions();
EXPECT_EQ(2, std::distance(FunctionRecords.begin(), FunctionRecords.end()));
@@ -369,7 +392,7 @@ TEST_P(CoverageMappingTest, basic_coverage_iteration) {
addCMR(Counter::getCounter(1), "file1", 1, 1, 4, 7);
addCMR(Counter::getCounter(2), "file1", 5, 8, 9, 1);
addCMR(Counter::getCounter(3), "file1", 10, 10, 11, 11);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -386,7 +409,7 @@ TEST_P(CoverageMappingTest, basic_coverage_iteration) {
TEST_P(CoverageMappingTest, uncovered_function) {
startFunction("func", 0x1234);
addCMR(Counter::getZero(), "file1", 1, 2, 3, 4);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -399,7 +422,7 @@ TEST_P(CoverageMappingTest, uncovered_function_with_mapping) {
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
addCMR(Counter::getCounter(1), "file1", 1, 1, 4, 7);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -417,7 +440,7 @@ TEST_P(CoverageMappingTest, combine_regions) {
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
addCMR(Counter::getCounter(1), "file1", 3, 3, 4, 4);
addCMR(Counter::getCounter(2), "file1", 3, 3, 4, 4);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -436,7 +459,7 @@ TEST_P(CoverageMappingTest, restore_combined_counter_after_nested_region) {
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
addCMR(Counter::getCounter(1), "file1", 1, 1, 9, 9);
addCMR(Counter::getCounter(2), "file1", 3, 3, 5, 5);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -460,7 +483,7 @@ TEST_P(CoverageMappingTest, dont_combine_expansions) {
addCMR(Counter::getCounter(1), "file1", 3, 3, 4, 4);
addCMR(Counter::getCounter(1), "include1", 6, 6, 7, 7);
addExpansionCMR("file1", "include1", 3, 3, 4, 4);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -483,7 +506,7 @@ TEST_P(CoverageMappingTest, combine_expansions) {
addExpansionCMR("file", "include1", 3, 1, 3, 5);
addExpansionCMR("file", "include2", 3, 1, 3, 5);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("file");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -500,7 +523,7 @@ TEST_P(CoverageMappingTest, strip_filename_prefix) {
startFunction("file1:func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
std::vector<std::string> Names;
for (const auto &Func : LoadedCoverage->getCoveredFunctions())
@@ -515,7 +538,7 @@ TEST_P(CoverageMappingTest, strip_unknown_filename_prefix) {
startFunction("<unknown>:func", 0x1234);
addCMR(Counter::getCounter(0), "", 1, 1, 9, 9);
- loadCoverageMapping(/*EmitFilenames=*/false);
+ NoError(loadCoverageMapping(/*EmitFilenames=*/false));
std::vector<std::string> Names;
for (const auto &Func : LoadedCoverage->getCoveredFunctions())
@@ -538,7 +561,7 @@ TEST_P(CoverageMappingTest, dont_detect_false_instantiations) {
addCMR(Counter::getCounter(0), "expanded", 1, 1, 1, 10);
addExpansionCMR("main", "expanded", 9, 1, 9, 5);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
std::vector<const FunctionRecord *> Instantiations =
LoadedCoverage->getInstantiations("expanded");
@@ -553,7 +576,7 @@ TEST_P(CoverageMappingTest, load_coverage_for_expanded_file) {
addCMR(Counter::getCounter(0), "expanded", 1, 1, 1, 10);
addExpansionCMR("main", "expanded", 4, 1, 4, 5);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
CoverageData Data = LoadedCoverage->getCoverageForFile("expanded");
std::vector<CoverageSegment> Segments(Data.begin(), Data.end());
@@ -572,7 +595,7 @@ TEST_P(CoverageMappingTest, skip_duplicate_function_record) {
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
- loadCoverageMapping();
+ NoError(loadCoverageMapping());
auto Funcs = LoadedCoverage->getCoveredFunctions();
unsigned NumFuncs = std::distance(Funcs.begin(), Funcs.end());
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-23 22:51:34 +0000