1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// Test basic coverage sanitizer functionality
// RUN: %ldc -c -output-ll -fsanitize-coverage=trace-pc-guard -of=%t.ll %s && FileCheck %s --check-prefix=PCGUARD < %t.ll
// RUN: %ldc -c -output-ll -fsanitize-coverage=trace-pc-guard,trace-cmp -of=%t.cmp.ll %s && FileCheck %s --check-prefix=PCCMP < %t.cmp.ll
// RUN: %ldc -c -output-ll -fsanitize-coverage=trace-pc-guard,func -of=%t.func.ll %s && FileCheck %s --check-prefix=PCFUNC < %t.func.ll
// PCGUARD-LABEL: define{{.*}} @{{.*}}FuzzMe
// PCCMP-LABEL: define{{.*}} @{{.*}}FuzzMe
// PCFUNC-LABEL: define{{.*}} @{{.*}}FuzzMe
bool FuzzMe(const ubyte* data, size_t dataSize)
{
// PCGUARD: call {{.*}}_sanitizer_cov_trace_pc_guard
// PCGUARD-NOT: call {{.*}}_sanitizer_cov_trace_{{(const_)?}}cmp
// PCGUARD: call {{.*}}_sanitizer_cov_trace_pc_guard
// PCGUARD-NOT: call {{.*}}_sanitizer_cov_trace_{{(const_)?}}cmp
// PCCMP: call {{.*}}_sanitizer_cov_trace_pc_guard
// PCCMP: call {{.*}}_sanitizer_cov_trace_{{(const_)?}}cmp
// PCFUNC: call {{.*}}_sanitizer_cov_trace_pc_guard
// PCFUNC-NOT: call {{.*}}_sanitizer_cov_trace_pc_guard
return dataSize >= 3 &&
data[0] == 'F' &&
data[1] == 'U' &&
data[2] == 'Z' &&
data[3] == 'Z'; // :‑<
// PCFUNC: ret i1
}
|
