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Diffstat (limited to 'test/Analysis/expr-inspection.cpp')
| -rw-r--r-- | test/Analysis/expr-inspection.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Analysis/expr-inspection.cpp b/test/Analysis/expr-inspection.cpp new file mode 100644 index 0000000000000..609b44ca6d4c3 --- /dev/null +++ b/test/Analysis/expr-inspection.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_analyze_cc1 -x c++ -analyzer-checker=debug.ExprInspection -verify %s + +// Self-tests for the debug.ExprInspection checker. + +void clang_analyzer_denote(int x, const char *str); +void clang_analyzer_express(int x); + +// Invalid declarations to test sanity checks. +void clang_analyzer_denote(); +void clang_analyzer_denote(int x); +void clang_analyzer_express(); + +void foo(int x, unsigned y) { + clang_analyzer_denote(); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}} + clang_analyzer_express(); // expected-warning{{clang_analyzer_express() requires a symbol}} + + clang_analyzer_denote(x); // expected-warning{{clang_analyzer_denote() requires a symbol and a string literal}} + clang_analyzer_express(x); // expected-warning{{Unable to express}} + + clang_analyzer_denote(x, "$x"); + clang_analyzer_denote(y, "$y"); + clang_analyzer_express(x + y); // expected-warning{{$x + $y}} + + clang_analyzer_denote(1, "$z"); // expected-warning{{Not a symbol}} + clang_analyzer_express(1); // expected-warning{{Not a symbol}} + + clang_analyzer_denote(x + 1, "$w"); + clang_analyzer_express(x + 1); // expected-warning{{$w}} + clang_analyzer_express(y + 1); // expected-warning{{$y + 1U}} +} |