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@@ -6262,6 +6262,57 @@ test_util_get_unquoted_path(void *arg)
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tor_free(r);
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}
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+static void
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+test_util_log_mallinfo(void *arg)
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+{
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+ (void)arg;
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+ char *log1 = NULL, *log2 = NULL, *mem = NULL;
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+#ifdef HAVE_MALLINFO
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+ setup_capture_of_logs(LOG_INFO);
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+ tor_log_mallinfo(LOG_INFO);
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+ expect_single_log_msg_containing("mallinfo() said: ");
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+ mock_saved_log_entry_t *lg = smartlist_get(mock_saved_logs(), 0);
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+ log1 = tor_strdup(lg->generated_msg);
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+
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+ mock_clean_saved_logs();
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+ mem = tor_malloc(8192);
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+ tor_log_mallinfo(LOG_INFO);
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+ expect_single_log_msg_containing("mallinfo() said: ");
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+ lg = smartlist_get(mock_saved_logs(), 0);
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+ log2 = tor_strdup(lg->generated_msg);
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+
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+ /* Make sure that the amount of used memory increased. */
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+ const char *used1 = strstr(log1, "uordblks=");
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+ const char *used2 = strstr(log2, "uordblks=");
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+ tt_assert(used1);
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+ tt_assert(used2);
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+ used1 += strlen("uordblks=");
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+ used2 += strlen("uordblks=");
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+
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+ int ok1, ok2;
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+ char *next1 = NULL, *next2 = NULL;
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+ uint64_t mem1 = tor_parse_uint64(used1, 10, 0, UINT64_MAX, &ok1, &next1);
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+ uint64_t mem2 = tor_parse_uint64(used2, 10, 0, UINT64_MAX, &ok2, &next2);
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+ tt_assert(ok1);
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+ tt_assert(ok2);
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+ tt_assert(next1);
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+ tt_assert(next2);
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+ if (mem2 == 0) {
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+ /* This is a fake mallinfo that doesn't actually fill in its outputs. */
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+ tt_int_op(mem1, OP_EQ, 0);
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+ } else {
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+ tt_u64_op(mem1, OP_LT, mem2);
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+ }
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+#else
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+ tt_skip();
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+#endif
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+ done:
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+ teardown_capture_of_logs();
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+ tor_free(log1);
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+ tor_free(log2);
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+ tor_free(mem);
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+}
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+
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#define UTIL_LEGACY(name) \
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{ #name, test_util_ ## name , 0, NULL, NULL }
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@@ -6399,5 +6450,6 @@ struct testcase_t util_tests[] = {
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UTIL_TEST(monotonic_time_add_msec, 0),
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UTIL_TEST(htonll, 0),
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UTIL_TEST(get_unquoted_path, 0),
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+ UTIL_TEST(log_mallinfo, 0),
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END_OF_TESTCASES
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};
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