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| author | dim <dim@FreeBSD.org> | 2013-04-08 18:45:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2013-04-08 18:45:10 +0000 |
| commit | c72c57c9e9b69944e3e009cd5e209634839581d3 (patch) | |
| tree | 4fc2f184c499d106f29a386c452b49e5197bf63d /test/CodeGen/ubsan-blacklist.c | |
| parent | 5b20025c30d23d521e12c1f33ec8fa6b821952cd (diff) | |
| download | FreeBSD-src-c72c57c9e9b69944e3e009cd5e209634839581d3.zip FreeBSD-src-c72c57c9e9b69944e3e009cd5e209634839581d3.tar.gz | |
Vendor import of clang trunk r178860:
http://llvm.org/svn/llvm-project/cfe/trunk@178860
Diffstat (limited to 'test/CodeGen/ubsan-blacklist.c')
| -rw-r--r-- | test/CodeGen/ubsan-blacklist.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/ubsan-blacklist.c b/test/CodeGen/ubsan-blacklist.c new file mode 100644 index 0000000..6c67f02 --- /dev/null +++ b/test/CodeGen/ubsan-blacklist.c @@ -0,0 +1,31 @@ +// Verify ubsan doesn't emit checks for blacklisted functions and files +// RUN: echo "fun:hash" > %t-func.blacklist +// RUN: echo "src:%s" > %t-file.blacklist +// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -emit-llvm %s -o - | FileCheck %s --check-prefix=DEFAULT +// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC +// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE + +// FIXME: %t-file.blacklist contains DOSish paths. +// REQUIRES: shell + +unsigned i; + +// DEFAULT: @hash +// FUNC: @hash +// FILE: @hash +unsigned hash() { +// DEFAULT: call void @__ubsan +// FUNC-NOT: call void @__ubsan +// FILE-NOT: call void @__ubsan + return i * 37; +} + +// DEFAULT: @add +// FUNC: @add +// FILE: @add +unsigned add() { +// DEFAULT: call void @__ubsan +// FUNC: call void @__ubsan +// FILE-NOT: call void @__ubsan + return i + 1; +} |
