1 /* 2 * Test program that uses std::string object from more than one thread and 3 * that also triggers a call to __GI_strlen() (from inside strdup()). See also 4 * https://bugs.kde.org/show_bug.cgi?id=326091. 5 */ 6 7 #include <list> 8 #include <string> 9 #include <cstring> 10 #include <pthread.h> 11 #include <unistd.h> 12 13 char* list2byteArray() 14 { 15 size_t data_size = 24; 16 char *data = new char[data_size]; 17 for (size_t i = 0; i < data_size; i++) 18 data[i] = 'a'; 19 data[data_size - 1] = 0; 20 char *ret = strdup(data); 21 delete[] data; 22 return ret; 23 } 24 25 int addRecord() 26 { 27 char *data = list2byteArray(); 28 usleep(100); 29 free(data); 30 return 0; 31 } 32 33 void *fillTable(void *ptr) 34 { 35 for (int i = 0; i < 100; i++) { 36 std::string id("000"); 37 id.append(1, 'a' + i); 38 std::list<std::string> record; 39 record.push_back("some data"); 40 addRecord(); 41 } 42 usleep(1000 * 1000); 43 return NULL; 44 } 45 46 int main(int argc, char* argv[]) 47 { 48 pthread_t thread[2]; 49 50 for (int i = 0; i < sizeof(thread)/sizeof(thread[0]); i++) { 51 int ret = pthread_create(&thread[i], NULL, &fillTable, NULL); 52 if (ret) { 53 fprintf(stderr, "Failed to create thread %d: %d\n", i, ret); 54 return 1; 55 } 56 } 57 58 for (int i = 0; i < sizeof(thread)/sizeof(thread[0]); i++) { 59 int ret = pthread_join(thread[i], NULL); 60 if (ret != 0) { 61 fprintf(stderr, "Failed to join thread %d: %d\n", i, ret); 62 return 1; 63 } 64 } 65 66 return 0; 67 } 68
