forked from OSchip/llvm-project
37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
|
// Verify ubsan doesn't emit checks for blacklisted functions and files
|
||
|
|
// RUN: echo "fun:hash" > %t-func.blacklist
|
||
|
|
// RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t-file.blacklist
|
||
|
|
|
||
|
|
// RUN: rm -f %t-vfsoverlay.yaml
|
||
|
|
// RUN: rm -f %t-nonexistent.blacklist
|
||
|
|
// RUN: sed -e "s|@DIR@|%/T|g" %S/Inputs/sanitizer-blacklist-vfsoverlay.yaml | sed -e "s|@REAL_FILE@|%/t-func.blacklist|g" | sed -e "s|@NONEXISTENT_FILE@|%/t-nonexistent.blacklist|g" > %t-vfsoverlay.yaml
|
||
|
|
// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%/T/only-virtual-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
|
||
|
|
|
||
|
|
// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%/T/invalid-virtual-file.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID-MAPPED-FILE
|
||
|
|
// INVALID-MAPPED-FILE: invalid-virtual-file.blacklist': {{[Nn]}}o such file or directory
|
||
|
|
|
||
|
|
// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%t-nonexistent.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID
|
||
|
|
// INVALID: nonexistent.blacklist': {{[Nn]}}o such file or directory
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|