44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// RUN: %clangxx_tsan -O0 %s -o %t
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// RUN: %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <stdlib.h>
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extern "C" const char *
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__tsan_locate_address(void *addr, char *name, size_t name_size,
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void **region_address_ptr, size_t *region_size_ptr);
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long global_var;
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int main() {
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long stack_var;
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void *heap_var = malloc(10);
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fprintf(stderr, "stack_var = %p\n", &stack_var);
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fprintf(stderr, "global_var = %p\n", &global_var);
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fprintf(stderr, "heap_var = %p\n", heap_var);
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// CHECK: stack_var = [[STACK_VAR:0x[0-9a-f]+]]
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// CHECK: global_var = [[GLOBAL_VAR:0x[0-9a-f]+]]
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// CHECK: heap_var = [[HEAP_VAR:0x[0-9a-f]+]]
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const char *type;
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char name[128];
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void *start;
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size_t size;
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type = __tsan_locate_address(&stack_var, name, 128, &start, &size);
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fprintf(stderr, "type: %s\n", type);
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// CHECK: type: stack
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type = __tsan_locate_address(&global_var, name, 128, &start, &size);
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fprintf(stderr, "type: %s, name = %s, start = %p, size = %zu\n", type, name,
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start, size);
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// CHECK: type: global, name = global_var, start = [[GLOBAL_VAR]], size = {{8|0}}
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type = __tsan_locate_address(heap_var, name, 128, &start, &size);
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fprintf(stderr, "type: %s, start = %p, size = %zu\n", type, start, size);
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// CHECK: type: heap, start = [[HEAP_VAR]], size = 10
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free(heap_var);
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return 0;
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}
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