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| author | Artem Dergachev <artem.dergachev@gmail.com> | 2017-11-07 10:51:15 +0000 |
|---|---|---|
| committer | Artem Dergachev <artem.dergachev@gmail.com> | 2017-11-07 10:51:15 +0000 |
| commit | 8ab0d100c3892fab13cfdf473671414ff7642925 (patch) | |
| tree | 78fa760805ac9b291b0f657dd9ccbddcff5d7efd /test/Analysis | |
| parent | 748ac787214a585e4fd7b5de94f564b9310e43d4 (diff) | |
[analyzer] pr34779: CStringChecker: Accept non-standard headers.
Do not crash when trying to define and call a non-standard
strcpy(unsigned char *, unsigned char *) during analysis.
At the same time, do not try to actually evaluate the call.
Differential Revision: https://reviews.llvm.org/D39422
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317565 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis')
| -rw-r--r-- | test/Analysis/string-with-signedness.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Analysis/string-with-signedness.c b/test/Analysis/string-with-signedness.c new file mode 100644 index 0000000000..1b00971a83 --- /dev/null +++ b/test/Analysis/string-with-signedness.c @@ -0,0 +1,10 @@ +// RUN: %clang_analyze_cc1 -Wno-incompatible-library-redeclaration -analyzer-checker=core,unix.cstring,alpha.unix.cstring -verify %s + +// expected-no-diagnostics + +void *strcpy(unsigned char *, unsigned char *); + +unsigned char a, b; +void testUnsignedStrcpy() { + strcpy(&a, &b); +} |