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[NFC] Ubsan a few corner cases for =sanitize #140855

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Merged
qinkunbao merged 1 commit into from
May 21, 2025
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[NFC] Ubsan a few corner cases for =sanitize #140855

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14 changes: 14 additions & 0 deletions clang/test/CodeGen/ubsan-src-ignorelist-category.test
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict2 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict3 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict4 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict5 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict6 -emit-llvm %t/test1.c -o - | FileCheck %s --check-prefixes=CHECK1,IGNORE


// Verify ubsan only emits checks for files in the allowlist
Expand Down Expand Up @@ -38,6 +40,18 @@ src:*/test1.c=sanitize
src:*/test1.c
src:*/test1.c=sanitize

//--- src.ignorelist.contradict5
src:*
src:*/te*t1.c
src:*/tes*1.c=sanitize
src:*/test1.c

//--- src.ignorelist.contradict6
src:*
src:*/tes*1.c=sanitize
src:*/te*t1.c
src:*/t*st1.c=sanitize

//--- test1.c
// CHECK1-LABEL: define dso_local i32 @add
int add(int a, int b) {
Expand Down