return Buffer.contains(Substring);
}
-static void reportAnalyzerFunctionMisuse(const AnalyzerOptions &Opts,
- const ASTContext &Ctx) {
- llvm::errs() << "Every top-level function was skipped.\n";
-
- if (!Opts.AnalyzerDisplayProgress)
- llvm::errs() << "Pass the -analyzer-display-progress for tracking which "
- "functions are analyzed.\n";
-
- bool HasBrackets =
- Opts.AnalyzeSpecificFunction.find("(") != std::string::npos;
-
- if (Ctx.getLangOpts().CPlusPlus && !HasBrackets) {
- llvm::errs()
- << "For analyzing C++ code you need to pass the function parameter "
- "list: -analyze-function=\"foobar(int, _Bool)\"\n";
- } else if (!Ctx.getLangOpts().CPlusPlus && HasBrackets) {
- llvm::errs() << "For analyzing C code you shouldn't pass the function "
- "parameter list, only the name of the function: "
- "-analyze-function=foobar\n";
- }
-}
-
void AnalysisConsumer::runAnalysisOnTranslationUnit(ASTContext &C) {
BugReporter BR(*Mgr);
TranslationUnitDecl *TU = C.getTranslationUnitDecl();
BR.FlushReports();
RecVisitorBR = nullptr;
-
- // If the user wanted to analyze a specific function and the number of basic
- // blocks analyzed is zero, than the user might not specified the function
- // name correctly.
- // FIXME: The user might have analyzed the requested function in Syntax mode,
- // but we are unaware of that.
- if (!Opts->AnalyzeSpecificFunction.empty() && NumFunctionsAnalyzed == 0)
- reportAnalyzerFunctionMisuse(*Opts, *Ctx);
}
void AnalysisConsumer::reportAnalyzerProgress(StringRef S) {
+++ /dev/null
-int fizzbuzz(int x, bool y) {
- return x + y;
-}
-
-// C++ but not uses parentheses in the '-analyze-function' option.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function='missing_fn' -x c++ \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-CXX
-//
-// CHECK-CXX: Every top-level function was skipped.
-// CHECK-CXX-NEXT: Pass the -analyzer-display-progress for tracking which functions are analyzed.
-// CHECK-CXX-NEXT: For analyzing C++ code you need to pass the function parameter list: -analyze-function="foobar(int, _Bool)"
-
-// C but uses parentheses in the '-analyze-function' option.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function='missing_fn()' -x c -Dbool=_Bool \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-C
-//
-// CHECK-C: Every top-level function was skipped.
-// CHECK-C-NEXT: Pass the -analyzer-display-progress for tracking which functions are analyzed.
-// CHECK-C-NEXT: For analyzing C code you shouldn't pass the function parameter list, only the name of the function: -analyze-function=foobar
-
-// The user passed the '-analyzer-display-progress' option, we don't need to advocate it.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function=missing_fn \
-// RUN: -analyzer-display-progress -x c -Dbool=_Bool \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-DONT-ADVOCATE-DISPLAY-PROGRESS
-//
-// CHECK-DONT-ADVOCATE-DISPLAY-PROGRESS: Every top-level function was skipped.
-// CHECK-DONT-ADVOCATE-DISPLAY-PROGRESS-NOT: Pass the -analyzer-display-progress
-
-// The user passed the '-analyze-function' option but that doesn't mach to any declaration.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function='missing_fn()' -x c++ \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-ADVOCATE-DISPLAY-PROGRESS
-//
-// CHECK-ADVOCATE-DISPLAY-PROGRESS: Every top-level function was skipped.
-// CHECK-ADVOCATE-DISPLAY-PROGRESS-NEXT: Pass the -analyzer-display-progress for tracking which functions are analyzed.
-// CHECK-ADVOCATE-DISPLAY-PROGRESS-NOT: For analyzing
-
-// The user passed the '-analyze-function' option and that matches on a
-// declaration in C++ mode.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function='fizzbuzz(int, _Bool)' -x c++ \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-EMPTY --allow-empty
-//
-// Expected empty standard output.
-// CHECK-EMPTY-NOT: Every top-level function was skipped.
-
-// The user passed the '-analyze-function' option and that matches on a
-// declaration in C mode.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core \
-// RUN: -analyze-function='fizzbuzz' -x c -Dbool=_Bool \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-EMPTY2 --allow-empty
-//
-// Expected empty standard output.
-// CHECK-EMPTY2-NOT: Every top-level function was skipped.
-
-// Same as the previous but syntax mode only.
-// FIXME: This should have empty standard output.
-//
-// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-config ipa=none \
-// RUN: -analyze-function='fizzbuzz(int, _Bool)' -x c++ \
-// RUN: 2>&1 %s | FileCheck %s -check-prefix=CHECK-EMPTY3 --allow-empty
-//
-// FIXME: This should have empty standard output.
-// CHECK-EMPTY3: Every top-level function was skipped.
-// CHECK-EMPTY3-NEXT: Pass the -analyzer-display-progress for tracking which functions are analyzed.