21dfa4300d
``` grep -Irl assert_ test/ | xargs sed -i \ 's/witness_assert/witness_do_not_replace/g'; grep -Irl assert_ test/ | xargs sed -i \ 's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g'; grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \ grep -v "^assert_"; # confirm no output grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g'; grep -Irl witness_do_not_replace test/ | xargs sed -i \ 's/witness_do_not_replace/witness_assert/g'; grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \ 's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g'; ```
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
#include "test/jemalloc_test.h"
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#include "jemalloc/internal/seq.h"
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typedef struct data_s data_t;
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struct data_s {
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int arr[10];
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};
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static void
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set_data(data_t *data, int num) {
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for (int i = 0; i < 10; i++) {
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data->arr[i] = num;
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}
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}
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static void
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expect_data(data_t *data) {
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int num = data->arr[0];
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for (int i = 0; i < 10; i++) {
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expect_d_eq(num, data->arr[i], "Data consistency error");
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}
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}
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seq_define(data_t, data)
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typedef struct thd_data_s thd_data_t;
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struct thd_data_s {
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seq_data_t data;
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};
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static void *
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seq_reader_thd(void *arg) {
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thd_data_t *thd_data = (thd_data_t *)arg;
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int iter = 0;
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data_t local_data;
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while (iter < 1000 * 1000 - 1) {
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bool success = seq_try_load_data(&local_data, &thd_data->data);
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if (success) {
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expect_data(&local_data);
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expect_d_le(iter, local_data.arr[0],
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"Seq read went back in time.");
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iter = local_data.arr[0];
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}
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}
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return NULL;
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}
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static void *
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seq_writer_thd(void *arg) {
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thd_data_t *thd_data = (thd_data_t *)arg;
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data_t local_data;
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memset(&local_data, 0, sizeof(local_data));
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for (int i = 0; i < 1000 * 1000; i++) {
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set_data(&local_data, i);
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seq_store_data(&thd_data->data, &local_data);
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}
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return NULL;
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}
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TEST_BEGIN(test_seq_threaded) {
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thd_data_t thd_data;
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memset(&thd_data, 0, sizeof(thd_data));
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thd_t reader;
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thd_t writer;
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thd_create(&reader, seq_reader_thd, &thd_data);
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thd_create(&writer, seq_writer_thd, &thd_data);
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thd_join(reader, NULL);
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thd_join(writer, NULL);
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}
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TEST_END
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TEST_BEGIN(test_seq_simple) {
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data_t data;
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seq_data_t seq;
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memset(&seq, 0, sizeof(seq));
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for (int i = 0; i < 1000 * 1000; i++) {
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set_data(&data, i);
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seq_store_data(&seq, &data);
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set_data(&data, 0);
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bool success = seq_try_load_data(&data, &seq);
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expect_b_eq(success, true, "Failed non-racing read");
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expect_data(&data);
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}
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}
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TEST_END
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int main(void) {
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return test_no_reentrancy(
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test_seq_simple,
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test_seq_threaded);
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}
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