diff options
Diffstat (limited to 'test/CodeGen/sanitize-recover.c')
| -rw-r--r-- | test/CodeGen/sanitize-recover.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/test/CodeGen/sanitize-recover.c b/test/CodeGen/sanitize-recover.c index 3c9c89553813..b263f5163181 100644 --- a/test/CodeGen/sanitize-recover.c +++ b/test/CodeGen/sanitize-recover.c @@ -1,6 +1,6 @@ -// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=RECOVER -// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow -fno-sanitize-recover %s -emit-llvm -o - | FileCheck %s --check-prefix=ABORT - +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow -fsanitize-recover=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=RECOVER +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=ABORT +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=null,object-size,alignment -fsanitize-recover=object-size %s -emit-llvm -o - | FileCheck %s --check-prefix=PARTIAL // RECOVER: @test // ABORT: @test @@ -15,3 +15,25 @@ void test() { // ABORT: unreachable x = y + z; } + +void foo() { + union { int i; } u; + u.i=1; + // PARTIAL: %[[CHECK0:.*]] = icmp ne {{.*}}* %[[PTR:.*]], null + + // PARTIAL: %[[SIZE:.*]] = call i64 @llvm.objectsize.i64.p0i8(i8* {{.*}}, i1 false) + // PARTIAL-NEXT: %[[CHECK1:.*]] = icmp uge i64 %[[SIZE]], 4 + + // PARTIAL: %[[MISALIGN:.*]] = and i64 {{.*}}, 3 + // PARTIAL-NEXT: %[[CHECK2:.*]] = icmp eq i64 %[[MISALIGN]], 0 + + // PARTIAL: %[[CHECK02:.*]] = and i1 %[[CHECK0]], %[[CHECK2]] + // PARTIAL-NEXT: %[[CHECK012:.*]] = and i1 %[[CHECK02]], %[[CHECK1]] + + // PARTIAL: br i1 %[[CHECK012]], {{.*}} !prof ![[WEIGHT_MD:.*]], !nosanitize + + // PARTIAL: br i1 %[[CHECK02]], {{.*}} + // PARTIAL: call void @__ubsan_handle_type_mismatch_abort( + // PARTIAL-NEXT: unreachable + // PARTIAL: call void @__ubsan_handle_type_mismatch( +} |
