bart | 4115c71 | 2013-10-23 12:37:44 +0000 | [diff] [blame] | 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 | } |