Make ASan and fuzzer test slightly more complex, such that LLVM18 als…

…o emits the expected code (seems to optimize away some things for very simple code).
ldc-developers · Mar 28, 2024 · 068285e · 068285e
1 parent 3cc3d3c
commit 068285e
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/tests/sanitizers/fsanitize_address.d b/tests/sanitizers/fsanitize_address.d
@@ -4,12 +4,12 @@
 // RUN: %ldc -c -output-ll -g -fsanitize=address,thread -of=%t.tsan.ll %s && FileCheck %s --check-prefix=wTSAN < %t.tsan.ll
 // RUN: %ldc -c -output-ll -g -fsanitize=address -fsanitize=thread -of=%t.tsan.ll %s && FileCheck %s --check-prefix=wTSAN < %t.tsan.ll
 
-void foo() {
+void foo(size_t a) {
     // wTSAN: call {{.*}}_tsan_func_entry
     // CHECK: call {{.*}}_asan_stack_malloc
     // wTSAN: {{(call|invoke)}} {{.*}}_asan_stack_malloc
     int[10] i;
     // CHECK: call {{.*}}_asan_report_store
     // wTSAN: {{(call|invoke)}} {{.*}}_asan_report_store
-    i[0] = 1;
+    i[a] = 1;
 }
diff --git a/tests/sanitizers/fsanitize_fuzzer.d b/tests/sanitizers/fsanitize_fuzzer.d
@@ -16,9 +16,10 @@ bool FuzzMe(const ubyte* data, size_t dataSize)
 }
 
 // CHECK-LABEL: define{{.*}} @{{.*}}allocInt
-void allocInt() {
+void allocInt(size_t i) {
     // wASAN: call {{.*}}_asan_stack_malloc
     int[10] a;
+    a[i] = 1;
 }
 
 // CHECK-LABEL: define{{.*}} @{{.*}}foo