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-rw-r--r--tests/unit/unit1399.c95
1 files changed, 56 insertions, 39 deletions
diff --git a/tests/unit/unit1399.c b/tests/unit/unit1399.c
index 82e0dc27e..91fd3dae1 100644
--- a/tests/unit/unit1399.c
+++ b/tests/unit/unit1399.c
@@ -36,6 +36,20 @@ static void unit_stop(void)
}
+/*
+ * Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that
+ * manages is_t_startransfer_set, but fake the t_startsingle time for purposes
+ * of the test.
+ */
+static void fake_t_startsingle_time(struct Curl_easy *data,
+ struct curltime fake_now,
+ int seconds_offset)
+{
+ Curl_pgrsTime(data, TIMER_STARTSINGLE);
+ data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset;
+ data->progress.t_startsingle.tv_usec = fake_now.tv_usec;
+}
+
static bool usec_matches_seconds(time_t time_usec, int expected_seconds)
{
int time_sec = (int)(time_usec / usec_magnitude);
@@ -46,55 +60,58 @@ static bool usec_matches_seconds(time_t time_usec, int expected_seconds)
return same;
}
+static void expect_timer_seconds(struct Curl_easy *data, int seconds)
+{
+ char msg[64];
+ snprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds);
+ fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg);
+ fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg);
+ fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg);
+ fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds),
+ msg);
+ fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds),
+ msg);
+}
+
+/* Scenario: simulate a redirect. When a redirect occurs, t_nslookup,
+ * t_connect, t_appconnect, t_pretransfer, and t_starttransfer are addative.
+ * E.g., if t_starttransfer took 2 seconds initially and took another 1
+ * second for the redirect request, then the resulting t_starttransfer should
+ * be 3 seconds. */
UNITTEST_START
struct Curl_easy data;
struct curltime now = Curl_tvnow();
+ data.progress.t_nslookup = 0;
+ data.progress.t_connect = 0;
+ data.progress.t_appconnect = 0;
+ data.progress.t_pretransfer = 0;
data.progress.t_starttransfer = 0;
data.progress.t_redirect = 0;
-
- /*
- * Set the startsingle time to a second ago. This time is used by
- * Curl_pgrsTime to calculate how much time the events takes.
- * t_starttransfer should be updated to reflect the difference from this time
- * when `Curl_pgrsTime is invoked.
- */
- data.progress.t_startsingle.tv_sec = now.tv_sec - 1;
- data.progress.t_startsingle.tv_usec = now.tv_usec;
-
+ data.progress.start.tv_sec = now.tv_sec - 2;
+ data.progress.start.tv_usec = now.tv_usec;
+ fake_t_startsingle_time(&data, now, -2);
+
+ Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
+ Curl_pgrsTime(&data, TIMER_CONNECT);
+ Curl_pgrsTime(&data, TIMER_APPCONNECT);
+ Curl_pgrsTime(&data, TIMER_PRETRANSFER);
Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
- fail_unless(usec_matches_seconds(data.progress.t_starttransfer, 1),
- "about 1 second should have passed");
-
- /*
- * Update the startsingle time to a second ago to simulate another second has
- * passed.
- * Now t_starttransfer should not be changed, as t_starttransfer has already
- * occurred and another invocation of `Curl_pgrsTime` for TIMER_STARTTRANSFER
- * is superfluous.
- */
- data.progress.t_startsingle.tv_sec = now.tv_sec - 2;
- data.progress.t_startsingle.tv_usec = now.tv_usec;
-
- Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
+ expect_timer_seconds(&data, 2);
- fail_unless(usec_matches_seconds(data.progress.t_starttransfer, 1),
- "about 1 second should have passed");
-
- /*
- * Simulate what happens after a redirect has occurred.
- *
- * Since the value of t_starttransfer is set to the value from the first
- * request, it should be updated when a transfer occurs such that
- * t_starttransfer is the starttransfer time of the redirect request.
- */
- data.progress.t_startsingle.tv_sec = now.tv_sec - 3;
- data.progress.t_startsingle.tv_usec = now.tv_usec;
+ /* now simulate the redirect */
data.progress.t_redirect = data.progress.t_starttransfer + 1;
-
+ fake_t_startsingle_time(&data, now, -1);
+
+ Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
+ Curl_pgrsTime(&data, TIMER_CONNECT);
+ Curl_pgrsTime(&data, TIMER_APPCONNECT);
+ Curl_pgrsTime(&data, TIMER_PRETRANSFER);
+ /* ensure t_starttransfer is only set on the first invocation by attempting
+ * to set it twice */
+ Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
- fail_unless(usec_matches_seconds(data.progress.t_starttransfer, 3),
- "about 3 second should have passed");
+ expect_timer_seconds(&data, 3);
UNITTEST_STOP