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| author | Evan Green <evgreen@chromium.org> | 2021-07-28 12:29:08 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-08-02 15:43:31 +0000 |
| commit | 87165ffd56c6c1f051ddb0a184628a1789c69874 (patch) | |
| tree | c4137350e85341234d608cf6114105a98f61a15b /core | |
| parent | 1821e9423af84c7a126a4a15303c6492dd44e94b (diff) | |
| download | chrome-ec-87165ffd56c6c1f051ddb0a184628a1789c69874.tar.gz | |
test: Start host test timer near 32-bit rollover
Rather than starting the timestamp at 0 for each test, let's start it
just before the 32-bit rollover. This gives us more of a chance to catch
32-bit rollover issues in the tests.
BUG=b:179062230
BRANCH=none
TEST=make -j runhosttests BOARD=host
Signed-off-by: Evan Green <evgreen@chromium.org>
Change-Id: Ia0551b4409c4bc63938f319312f6c66acf7c6cd9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3059233
Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/host/timer.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/core/host/timer.c b/core/host/timer.c index c99c002533..3c3695cad4 100644 --- a/core/host/timer.c +++ b/core/host/timer.c @@ -90,6 +90,16 @@ int timestamp_expired(timestamp_t deadline, const timestamp_t *now) void timer_init(void) { - if (!time_set) - boot_time = _get_time(); + + if (!time_set) { + /* + * Start the timer just before the 64-bit rollover to try + * and catch 32-bit rollover/truncation bugs. + */ + timestamp_t ts = { + .val = 0xFFFFFFF0 + }; + + force_time(ts); + } } |