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added environment variable `UNUSEDFUNCTION_ONLY` to make sure only the `unusedFunction` check is being executed (#4362)

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Oliver Stöneberg 2022-10-06 20:54:24 +02:00 committed by GitHub
parent 12afb9bbf4
commit 9f7a725983
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2 changed files with 14 additions and 1 deletions
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3
.github/workflows/selfcheck.yml vendored
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@ -78,6 +78,7 @@ jobs:
./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib --library=qt -D__CPPCHECK__ -D__GNUC__ -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --enable=unusedFunction --exception-handling -rp=. --project=cmake.output/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr
env:
DISABLE_VALUEFLOW: 1
UNUSEDFUNCTION_ONLY: 1
# the following steps are duplicated from above since setting up the build node in a parallel step takes longer than the actual steps
- name: CMake (no test)
@ -98,6 +99,7 @@ jobs:
./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib --library=qt -D__CPPCHECK__ -D__GNUC__ -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --enable=unusedFunction --exception-handling -rp=. --project=cmake.output.notest/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr
env:
DISABLE_VALUEFLOW: 1
UNUSEDFUNCTION_ONLY: 1
- name: Fetch corpus
run: |
@ -126,6 +128,7 @@ jobs:
head -50 callgrind.annotated.log
env:
DISABLE_VALUEFLOW: 1
UNUSEDFUNCTION_ONLY: 1
- uses: actions/upload-artifact@v2
with:

10
lib/cppcheck.cpp
View File

@ -1025,6 +1025,10 @@ void CppCheck::checkRawTokens(const Tokenizer &tokenizer)
void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
{
// TODO: this should actually be the behavior if only "--enable=unusedFunction" is specified - see #10648
const char* unusedFunctionOnly = std::getenv("UNUSEDFUNCTION_ONLY");
const bool doUnusedFunctionOnly = unusedFunctionOnly && (std::strcmp(unusedFunctionOnly, "1") == 0);
// call all "runChecks" in all registered Check classes
for (Check *check : Check::instances()) {
if (Settings::terminated())
@ -1033,6 +1037,9 @@ void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
if (Tokenizer::isMaxTime())
return;
if (doUnusedFunctionOnly && dynamic_cast<CheckUnusedFunctions*>(check) == nullptr)
continue;
Timer timerRunChecks(check->name() + "::runChecks", mSettings.showtime, &s_timerResults);
check->runChecks(&tokenizer, &mSettings, this);
}
@ -1054,6 +1061,9 @@ void CppCheck::checkNormalTokens(const Tokenizer &tokenizer)
}
for (const Check *check : Check::instances()) {
if (doUnusedFunctionOnly && dynamic_cast<const CheckUnusedFunctions*>(check) == nullptr)
continue;
Check::FileInfo *fi = check->getFileInfo(&tokenizer, &mSettings);
if (fi != nullptr) {
if (mSettings.jobs == 1)