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llvm-cov: Actually use the command line arguments when reporting

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This code didn't really make sense as is. If a filename is passed in,
the user obviously wants the coverage *for that file*, not *for
everything*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229217 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Bogner 2015-02-14 02:05:05 +00:00
parent 9bdb194b86
commit 1ec34b0c61
5 changed files with 29 additions and 15 deletions
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test/tools/llvm-cov/Inputs/report.covmapping
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18
test/tools/llvm-cov/report.cpp
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@ -1,7 +1,21 @@
// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -no-colors 2>&1 | FileCheck %s
// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -no-colors -filename-equivalence 2>&1 | FileCheck %s
// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -no-colors -filename-equivalence report.cpp 2>&1 | FileCheck -check-prefix=FILT-NEXT %s
// CHECK: Filename Regions Miss Cover Functions Executed
// CHECK: TOTAL 5 2 60.00% 4 75.00%
// CHECK-NEXT: ---
// CHECK-NEXT: report.cpp 5 2 60.00% 4 75.00%
// CHECK-NEXT: ---
// CHECK-NEXT: TOTAL 5 2 60.00% 4 75.00%
// FILT: File 'report.cpp':
// FILT-NEXT: Name Regions Miss Cover Lines Miss Cover
// FILT-NEXT: ---
// FILT-NEXT: _Z3foob 2 1 50.00% 4 2 50.00%
// FILT-NEXT: _Z3barv 1 0 100.00% 2 0 100.00%
// FILT-NEXT: _Z4funcv 1 1 0.00% 2 2 0.00%
// FILT-NEXT: main 1 0 100.00% 5 0 100.00%
// FILT-NEXT: ---
// FILT-NEXT: TOTAL 5 2 60.00% 13 4 69.23%
void foo(bool cond) {
if (cond) {

9
tools/llvm-cov/CodeCoverage.cpp
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@ -324,6 +324,7 @@ int CodeCoverageTool::run(Command Cmd, int argc, const char **argv) {
for (const auto &File : InputSourceFiles) {
SmallString<128> Path(File);
if (!CompareFilenamesOnly)
if (std::error_code EC = sys::fs::make_absolute(Path)) {
errs() << "error: " << File << ": " << EC.message();
return 1;
@ -459,12 +460,10 @@ int CodeCoverageTool::report(int argc, const char **argv,
return 1;
CoverageReport Report(ViewOpts, std::move(Coverage));
if (SourceFiles.empty() && Filters.empty()) {
if (SourceFiles.empty())
Report.renderFileReports(llvm::outs());
return 0;
}
Report.renderFunctionReports(llvm::outs());
else
Report.renderFunctionReports(SourceFiles, llvm::outs());
return 0;
}

5
tools/llvm-cov/CoverageReport.cpp
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@ -155,9 +155,10 @@ void CoverageReport::render(const FunctionCoverageSummary &Function,
OS << "\n";
}
void CoverageReport::renderFunctionReports(raw_ostream &OS) {
void CoverageReport::renderFunctionReports(ArrayRef<std::string> Files,
raw_ostream &OS) {
bool isFirst = true;
for (StringRef Filename : Coverage->getUniqueSourceFiles()) {
for (StringRef Filename : Files) {
if (isFirst)
isFirst = false;
else

2
tools/llvm-cov/CoverageReport.h
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@ -32,7 +32,7 @@ public:
std::unique_ptr<coverage::CoverageMapping> Coverage)
: Options(Options), Coverage(std::move(Coverage)) {}
void renderFunctionReports(raw_ostream &OS);
void renderFunctionReports(ArrayRef<std::string> Files, raw_ostream &OS);
void renderFileReports(raw_ostream &OS);
};