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 <stdlib.h> 12 #include <unistd.h> 13 14 char* list2byteArray() 15 { 16 size_t data_size = 24; 17 char *data = new char[data_size]; 18 for (size_t i = 0; i < data_size; i++) 19 data[i] = 'a'; 20 data[data_size - 1] = 0; 21 char *ret = strdup(data); 22 delete[] data; 23 return ret; 24 } 25 26 int addRecord() 27 { 28 char *data = list2byteArray(); 29 usleep(100); 30 free(data); 31 return 0; 32 } 33 34 void *fillTable(void *ptr) 35 { 36 for (int i = 0; i < 100; i++) { 37 std::string id("000"); 38 id.append(1, 'a' + i); 39 std::list<std::string> record; 40 record.push_back("some data"); 41 addRecord(); 42 } 43 usleep(1000 * 1000); 44 return NULL; 45 } 46 47 int main(int argc, char* argv[]) 48 { 49 pthread_t thread[2]; 50 51 for (int i = 0; i < sizeof(thread)/sizeof(thread[0]); i++) { 52 int ret = pthread_create(&thread[i], NULL, &fillTable, NULL); 53 if (ret) { 54 fprintf(stderr, "Failed to create thread %d: %d\n", i, ret); 55 return 1; 56 } 57 } 58 59 for (int i = 0; i < sizeof(thread)/sizeof(thread[0]); i++) { 60 int ret = pthread_join(thread[i], NULL); 61 if (ret != 0) { 62 fprintf(stderr, "Failed to join thread %d: %d\n", i, ret); 63 return 1; 64 } 65 } 66 67 return 0; 68 } 69
