| // RUN: %clang_scudo %s -o %t |
| // RUN: %run %t 2>&1 |
| |
| // Verifies that calling malloc in a preinit_array function succeeds, and that |
| // the resulting pointer can be freed at program termination. |
| |
| // On some Android versions, calling mmap() from a preinit function segfaults. |
| // It looks like __mmap2.S ends up calling a NULL function pointer. |
| // UNSUPPORTED: android |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| static void *global_p = NULL; |
| |
| void __init(void) { |
| global_p = malloc(1); |
| if (!global_p) |
| exit(1); |
| } |
| |
| void __fini(void) { |
| if (global_p) |
| free(global_p); |
| } |
| |
| int main(int argc, char **argv) { |
| void *p = malloc(1); |
| assert(p); |
| free(p); |
| |
| return 0; |
| } |
| |
| __attribute__((section(".preinit_array"), used)) void (*__local_preinit)(void) = __init; |
| __attribute__((section(".fini_array"), used)) void (*__local_fini)(void) = __fini; |