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test: Keep track of suite duration

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Show the time taken by each test suite with 'ut all' and the total time
for all suites.

Take care to remove any sandbox time-offset from the values.

Fix the comment-format on timer_test_add_offset() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2025-02-07 11:30:35 -07:00 • committed by Tom Rini
parent 5c47e432fd
commit 5f6a59e03e
5 changed files with 48 additions and 2 deletions
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5
drivers/timer/sandbox_timer.c
View file

@ -18,6 +18,11 @@ void timer_test_add_offset(unsigned long offset)
sandbox_timer_offset += offset;
}
ulong timer_test_get_offset(void)
{
return sandbox_timer_offset;
};
u64 notrace timer_early_get_count(void)
{
return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;

4
include/test/test.h
View file

@ -16,11 +16,15 @@
* @skip_count: Number of tests that were skipped
* @test_count: Number of tests run. If a test is run muiltiple times, only one
* is counted
* @start: Timer value when test started
* @duration_ms: Suite duration in milliseconds
*/
struct ut_stats {
int fail_count;
int skip_count;
int test_count;
ulong start;
ulong duration_ms;
};
/*

15
include/time.h
View file

@ -28,7 +28,7 @@ uint64_t get_timer_us(uint64_t base);
*/
unsigned long get_timer_us_long(unsigned long base);
/*
/**
* timer_test_add_offset()
*
* Allow tests to add to the time reported through lib/time.c functions
@ -36,6 +36,19 @@ unsigned long get_timer_us_long(unsigned long base);
*/
void timer_test_add_offset(unsigned long offset);
#ifdef CONFIG_SANDBOX
/**
* timer_test_get_offset()
*
* Get the total offset currently being added the time
*
* Return:: number of milliseconds the system time has been advanced
*/
ulong timer_test_get_offset(void);
#else
static inline ulong timer_test_get_offset(void) { return 0; }
#endif
/**
* usec_to_tick() - convert microseconds to clock ticks
*

9
test/Kconfig
View file

@ -20,6 +20,15 @@ config SPL_UNIT_TEST
of-platdata and SPL handover. To run these tests with the sandbox_spl
board, use the -u (unit test) option.
config UNIT_TEST_DURATION
bool "Report unit-test duration"
depends on UNIT_TEST
default y
help
Enable this short the time taken by each test suite. This is reported
after the suite runs, alongside the pass/fail results. In addition,
an overall total is reported if multiple suites are run.
config UT_LIB
bool "Unit tests for library functions"
depends on UNIT_TEST

17
test/test-main.c
View file

@ -14,6 +14,7 @@
#include <net.h>
#include <of_live.h>
#include <os.h>
#include <spl.h>
#include <usb.h>
#include <dm/ofnode.h>
#include <dm/root.h>
@ -680,6 +681,8 @@ void ut_report(struct ut_stats *stats, int run_count)
else
printf("Tests");
printf(" run: %d, ", stats->test_count);
if (stats)
printf("%ld ms, ", stats->duration_ms);
if (stats->skip_count)
printf("skipped: %d, ", stats->skip_count);
printf("failures: %d\n", stats->fail_count);
@ -692,9 +695,15 @@ int ut_run_list(struct unit_test_state *uts, const char *category,
{
;
bool has_dm_tests = false;
ulong start_offset = 0;
ulong test_offset = 0;
int ret;
memset(&uts->cur, '\0', sizeof(struct ut_stats));
if (CONFIG_IS_ENABLED(UNIT_TEST_DURATION)) {
uts->cur.start = get_timer(0);
start_offset = timer_test_get_offset();
}
if (!CONFIG_IS_ENABLED(OF_PLATDATA) &&
ut_list_has_dm_tests(tests, count, prefix, select_name)) {
@ -732,13 +741,19 @@ int ut_run_list(struct unit_test_state *uts, const char *category,
if (has_dm_tests)
dm_test_restore(uts->of_root);
ut_report(&uts->cur, 1);
if (ret == -ENOENT)
printf("Test '%s' not found\n", select_name);
if (CONFIG_IS_ENABLED(UNIT_TEST_DURATION)) {
test_offset = timer_test_get_offset() - start_offset;
uts->cur.duration_ms = get_timer(uts->cur.start) - test_offset;
}
ut_report(&uts->cur, 1);
uts->total.skip_count += uts->cur.skip_count;
uts->total.fail_count += uts->cur.fail_count;
uts->total.test_count += uts->cur.test_count;
uts->total.duration_ms += uts->cur.duration_ms;
uts->run_count++;
return ret;