diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/tools/llvm-cov/warnings.h | 11 | ||||
| -rw-r--r-- | llvm/tools/llvm-cov/CodeCoverage.cpp | 10 |
2 files changed, 16 insertions, 5 deletions
diff --git a/llvm/test/tools/llvm-cov/warnings.h b/llvm/test/tools/llvm-cov/warnings.h new file mode 100644 index 00000000000..0517b6a7c87 --- /dev/null +++ b/llvm/test/tools/llvm-cov/warnings.h @@ -0,0 +1,11 @@ +// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %S/Inputs/elf_binary_comdat.profdata -filename-equivalence /dev/null | FileCheck %s -allow-empty -check-prefix=FAKE-FILE-STDOUT +// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %S/Inputs/elf_binary_comdat.profdata -filename-equivalence /dev/null 2>&1 | FileCheck %s -check-prefix=FAKE-FILE-STDERR + +// FAKE-FILE-STDOUT-NOT: warning: The file '{{.*}}' isn't covered. +// FAKE-FILE-STDERR: warning: The file '{{.*}}' isn't covered. + +// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %S/Inputs/elf_binary_comdat.profdata -filename-equivalence -name ".*" /dev/null | FileCheck %s -allow-empty -check-prefix=FAKE-FUNC-STDOUT +// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %S/Inputs/elf_binary_comdat.profdata -filename-equivalence -name-regex ".*" /dev/null 2>&1 | FileCheck %s -check-prefix=FAKE-FUNC-STDERR + +// FAKE-FUNC-STDOUT-NOT: warning: Could not read coverage for '{{.*}}'. +// FAKE-FUNC-STDERR: Could not read coverage for '{{.*}}'. diff --git a/llvm/tools/llvm-cov/CodeCoverage.cpp b/llvm/tools/llvm-cov/CodeCoverage.cpp index aa2156180a4..a59860b957a 100644 --- a/llvm/tools/llvm-cov/CodeCoverage.cpp +++ b/llvm/tools/llvm-cov/CodeCoverage.cpp @@ -423,9 +423,9 @@ int CodeCoverageTool::show(int argc, const char **argv, auto mainView = createFunctionView(Function, *Coverage); if (!mainView) { - ViewOpts.colored_ostream(outs(), raw_ostream::RED) - << "warning: Could not read coverage for '" << Function.Name; - outs() << "\n"; + ViewOpts.colored_ostream(errs(), raw_ostream::RED) + << "warning: Could not read coverage for '" << Function.Name << "'." + << "\n"; continue; } mainView->renderSourceName(outs()); @@ -446,9 +446,9 @@ int CodeCoverageTool::show(int argc, const char **argv, for (const auto &SourceFile : SourceFiles) { auto mainView = createSourceFileView(SourceFile, *Coverage); if (!mainView) { - ViewOpts.colored_ostream(outs(), raw_ostream::RED) + ViewOpts.colored_ostream(errs(), raw_ostream::RED) << "warning: The file '" << SourceFile << "' isn't covered."; - outs() << "\n"; + errs() << "\n"; continue; } |
