--- /dev/null
+// RUN: %clang_dfsan -gmlt -mllvm -dfsan-track-origins=1 -mllvm -dfsan-fast-16-labels=true %s -o %t && \
+// RUN: %run %t >%t.out 2>&1
+// RUN: FileCheck %s --check-prefix=CHECK < %t.out
+//
+// RUN: %clang_dfsan -gmlt -mllvm -dfsan-track-origins=1 -mllvm -dfsan-fast-16-labels=true -mllvm -dfsan-instrument-with-call-threshold=0 %s -o %t && \
+// RUN: %run %t >%t.out 2>&1
+// RUN: FileCheck %s --check-prefix=CHECK < %t.out
+//
+// REQUIRES: x86_64-target-arch
+
+#include <sanitizer/dfsan_interface.h>
+
+#define NOINLINE __attribute__((noinline))
+
+NOINLINE int foo(int a, int b) { return a + b; }
+
+NOINLINE void bar(int depth, void *addr, int size) {
+ if (depth) {
+ bar(depth - 1, addr, size);
+ } else {
+ dfsan_set_label(1, addr, size);
+ }
+}
+
+NOINLINE void baz(int depth, void *addr, int size) {
+ bar(depth, addr, size);
+}
+
+int main(int argc, char *argv[]) {
+ int a = 10;
+ int b = 20;
+ baz(8, &a, sizeof(a));
+ int c = foo(a, b);
+ dfsan_print_origin_trace(&c, NULL);
+}
+
+// CHECK: Taint value 0x1 {{.*}} origin tracking ()
+// CHECK: Origin value: {{.*}}, Taint value was stored to memory at
+// CHECK: #0 {{.*}} in main {{.*}}origin_stack_trace.c:[[@LINE-6]]
+
+// CHECK: Origin value: {{.*}}, Taint value was created at
+// CHECK: #0 {{.*}} in dfs$bar {{.*}}origin_stack_trace.c:[[@LINE-21]]
+// CHECK-COUNT-8: #{{[0-9]+}} {{.*}} in dfs$bar {{.*}}origin_stack_trace.c:[[@LINE-24]]
+// CHECK: #9 {{.*}} in dfs$baz {{.*}}origin_stack_trace.c:[[@LINE-18]]