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
list2byteArray()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
addRecord()26 int addRecord()
27 {
28 char *data = list2byteArray();
29 usleep(100);
30 free(data);
31 return 0;
32 }
33
fillTable(void * ptr)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
main(int argc,char * argv[])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