[sanitizer-coverage] add a run-time test for  -fsanitize-coverage=inline-8bit-counters,pc-table
-// Tests -fsanitize-coverage=inline-8bit-counters
+// Tests -fsanitize-coverage=inline-8bit-counters,pc-table
//
// REQUIRES: has_sancovcc,stable-runtime
// UNSUPPORTED: i386-darwin
//
-// RUN: %clangxx -O0 %s -fsanitize-coverage=inline-8bit-counters 2>&1
+// RUN: %clangxx -O0 %s -fsanitize-coverage=inline-8bit-counters,pc-table 2>&1
#include <stdio.h>
+#include <stdint.h>
#include <assert.h>
const char *first_counter;
@@ -17,7 +18,19 @@ void __sanitizer_cov_8bit_counters_init(const char *start, const char *end) {
first_counter = start;
}
+uintptr_t FirstPC;
+
+extern "C" void __sanitizer_cov_pcs_init(const uint8_t *pcs_beg,
+ const uint8_t *pcs_end) {
+ const uintptr_t *B = (const uintptr_t *)pcs_beg;
+ const uintptr_t *E = (const uintptr_t *)pcs_end;
+ assert(B < E);
+ FirstPC = *B;
+}
+
+
int main() {
assert(first_counter);
assert(*first_counter == 1);
+ assert(FirstPC == (uintptr_t)&main);
}
