diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test-17.c | 57 | ||||
-rw-r--r-- | tests/test-__pthread_destroy_specific-skip.c | 83 |
2 files changed, 140 insertions, 0 deletions
diff --git a/tests/test-17.c b/tests/test-17.c new file mode 100644 index 00000000..a8bd1503 --- /dev/null +++ b/tests/test-17.c @@ -0,0 +1,57 @@ +/* Test that the key reuse inside libpthread does not cause thread + specific values to persist. */ + +#define _GNU_SOURCE 1 + +#include <pthread.h> +#include <stdio.h> +#include <assert.h> +#include <errno.h> + +void +work (int iter) +{ + error_t err; + pthread_key_t key1; + pthread_key_t key2; + void *value1; + void *value2; + + printf ("work/%d: start\n", iter); + err = pthread_key_create (&key1, NULL); + assert (err == 0); + err = pthread_key_create (&key2, NULL); + assert (err == 0); + + value1 = pthread_getspecific (key1); + value2 = pthread_getspecific (key2); + printf ("work/%d: pre-setspecific: %p,%p\n", iter, value1, value2); + assert (value1 == NULL); + assert (value2 == NULL); + err = pthread_setspecific (key1, (void *)(0x100 + iter)); + assert (err == 0); + err = pthread_setspecific (key2, (void *)(0x200 + iter)); + assert (err == 0); + + value1 = pthread_getspecific (key1); + value2 = pthread_getspecific (key2); + printf ("work/%d: post-setspecific: %p,%p\n", iter, value1, value2); + assert (value1 == (void *)(0x100 + iter)); + assert (value2 == (void *)(0x200 + iter)); + + err = pthread_key_delete (key1); + assert (err == 0); + err = pthread_key_delete (key2); + assert (err == 0); +} + +int +main (int argc, char *argv[]) +{ + int i; + + for (i = 0; i < 8; ++i) + work (i + 1); + + return 0; +} diff --git a/tests/test-__pthread_destroy_specific-skip.c b/tests/test-__pthread_destroy_specific-skip.c new file mode 100644 index 00000000..b2c4c0bd --- /dev/null +++ b/tests/test-__pthread_destroy_specific-skip.c @@ -0,0 +1,83 @@ +/* Check that __pthread_destroy_specific works correctly if it has to skip + unused slots. */ + +#define _GNU_SOURCE + +#include <error.h> +#include <pthread.h> +#include <stdio.h> + + +#define N_k 42 + +static volatile int v; + +static void +d (void *x) +{ + int *i = (int *) x; + + if (v != *i) + error (1, 0, "FAILED %d %d", v, *i); + v += 2; + + printf ("%s %d\n", __FUNCTION__, *i); + fflush (stdout); +} + +static void * +test (void *x) +{ + pthread_key_t k[N_k]; + static int k_v[N_k]; + + int err, i; + + for (i = 0; i < N_k; i += 1) + { + err = pthread_key_create (&k[i], &d); + if (err != 0) + error (1, err, "pthread_key_create %d", i); + } + + for (i = 0; i < N_k; i += 1) + { + k_v[i] = i; + err = pthread_setspecific (k[i], &k_v[i]); + if (err != 0) + error (1, err, "pthread_setspecific %d", i); + } + + /* Delete every even key. */ + for (i = 0; i < N_k; i += 2) + { + err = pthread_key_delete (k[i]); + if (err != 0) + error (1, err, "pthread_key_delete %d", i); + } + + v = 1; + pthread_exit (NULL); + + return NULL; +} + + +int main(void) +{ + pthread_t tid; + int err; + + err = pthread_create (&tid, 0, test, NULL); + if (err != 0) + error (1, err, "pthread_create"); + + err = pthread_join(tid, NULL); + if (err) + error (1, err, "pthread_join"); + + if (v != N_k + 1) + error (1, 0, "FAILED END %d %d", v, N_k + 1); + + return 0; +} |