| // Tests -fsanitize-coverage-allowlist=allowlist.txt and |
| // -fsanitize-coverage-ignorelist=ignorelist.txt with libFuzzer-like coverage |
| // options |
| |
| // REQUIRES: has_sancovcc,stable-runtime |
| // UNSUPPORTED: darwin |
| // XFAIL: ubsan,tsan |
| // XFAIL: android && asan |
| |
| // RUN: DIR=%t_workdir |
| // RUN: rm -rf $DIR |
| // RUN: mkdir -p $DIR |
| // RUN: cd $DIR |
| |
| // RUN: echo -e "src:*\nfun:*" > al_all.txt |
| // RUN: echo -e "" > al_none.txt |
| // RUN: echo -e "src:%s\nfun:*" > al_file.txt |
| // RUN: echo -e "src:*\nfun:*bar*" > al_bar.txt |
| // RUN: echo -e "src:*\nfun:*foo*" > al_foo.txt |
| // RUN: echo -e "src:*" > bl_all.txt |
| // RUN: echo -e "" > bl_none.txt |
| // RUN: echo -e "src:%s" > bl_file.txt |
| // RUN: echo -e "fun:*foo*" > bl_foo.txt |
| // RUN: echo -e "fun:*bar*" > bl_bar.txt |
| |
| // Check inline-8bit-counters |
| // RUN: echo 'section "__sancov_cntrs"' > patterns.txt |
| // RUN: echo '%[0-9]\+ = load i8, i8\* getelementptr inbounds (\[[0-9]\+ x i8\], \[[0-9]\+ x i8\]\* @__sancov_gen_' >> patterns.txt |
| // RUN: echo 'store i8 %[0-9]\+, i8\* getelementptr inbounds (\[[0-9]\+ x i8\], \[[0-9]\+ x i8\]\* @__sancov_gen_' >> patterns.txt |
| |
| // Check indirect-calls |
| // RUN: echo 'call void @__sanitizer_cov_trace_pc_indir' >> patterns.txt |
| |
| // Check trace-cmp |
| // RUN: echo 'call void @__sanitizer_cov_trace_cmp4' >> patterns.txt |
| |
| // Check pc-table |
| // RUN: echo 'section "__sancov_pcs"' >> patterns.txt |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt 2>&1 | grep -f patterns.txt | count 5 |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_all.txt 2>&1 | not grep -f patterns.txt |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | grep -f patterns.txt | count 14 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_none.txt 2>&1 | grep -f patterns.txt | count 5 |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_file.txt 2>&1 | not grep -f patterns.txt |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | grep -f patterns.txt | count 5 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | grep -f patterns.txt | count 5 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | grep -f patterns.txt | count 5 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_foo.txt 2>&1 | grep -f patterns.txt | count 5 |
| |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_all.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_none.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | not grep -f patterns.txt |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_file.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_foo.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | grep -f patterns.txt | count 9 |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-allowlist=al_bar.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | not grep -f patterns.txt |
| |
| /// The options below are deprecated and will be removed. |
| // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-whitelist=al_bar.txt -fsanitize-coverage-ignorelist=bl_bar.txt 2>&1 | not grep -f patterns.txt |
| |
| // RUN: cd - |
| // RUN: rm -rf $DIR |
| |
| // foo has 3 instrumentation points, 0 indirect call, 1 comparison point |
| |
| // Expected results with patterns.txt when foo gets instrumentation with |
| // libFuzzer-like coverage options: 9 lines |
| // inline-8bit-counters -> |
| // @__sancov_gen_XX = private global [3 x i8] zeroinitializer, section "__sancov_cntrs"... |
| // %XX = load i8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 0)... |
| // %XX = load i8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 1)... |
| // %XX = load i8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 2)... |
| // store i8 %XX, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 0)... |
| // store i8 %XX, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 1)... |
| // store i8 %XX, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__sancov_gen_, i64 0, i64 2)... |
| // trace-cmp -> |
| // call void @__sanitizer_cov_trace_cmp4(i32 %XX, i32 %XX) |
| // pc-table -> |
| // @__sancov_gen_XX = private constant [6 x i64*] ..., section "__sancov_pcs"... |
| |
| bool foo(int *a, int *b) { |
| if (*a == *b) { |
| return true; |
| } |
| return false; |
| } |
| |
| // bar has 1 instrumentation point, 1 indirect call, 0 comparison point |
| |
| // Expected results with patterns.txt when bar gets instrumentation with |
| // libFuzzer-like coverage options: 5 lines |
| // inline-8bit-counters -> |
| // @__sancov_gen_XX = private global [1 x i8] zeroinitializer, section "__sancov_cntrs"... |
| // %XX = load i8, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_.2, i64 0, i64 0), ... |
| // store i8 %XX, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_.2, i64 0, i64 0), ... |
| // indirect-calls -> |
| // call void @__sanitizer_cov_trace_pc_indir(i64 %XX) |
| // pc-table -> |
| // @__sancov_gen_XX = private constant [2 x i64*] ..., section "__sancov_pcs"... |
| |
| void bar(void (*f)()) { f(); } |
