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Thu, 28 Sep 2023 17:08:43 -0700 (PDT) Date: Fri, 29 Sep 2023 00:08:31 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.42.0.582.g8ccd20d70d-goog Message-ID: <20230929000831.691559-1-crauer@google.com> Subject: [PATCH v2] tests/qtest: Fix npcm7xx_timer-test.c flaky test From: Chris Rauer To: kfting@nuvoton.com, wuhaotsh@google.com, thuth@redhat.com, lvivier@redhat.com, pbonzini@redhat.com, stefanha@redhat.com Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Chris Rauer Received-SPF: pass client-ip=2607:f8b0:4864:20::b49; envelope-from=3ixUWZQYKCj4hwfzjwlttlqj.htrvjrz-ij0jqstslsz.twl@flex--crauer.bounces.google.com; helo=mail-yb1-xb49.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org npcm7xx_timer-test occasionally fails due to the state of the timers from the previous test iteration. Advancing the clock step after the reset resolves this issue. Fixes: https://gitlab.com/qemu-project/qemu/-/issues/1897 Signed-off-by: Chris Rauer Acked-by: Thomas Huth --- tests/qtest/npcm7xx_timer-test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/qtest/npcm7xx_timer-test.c b/tests/qtest/npcm7xx_timer-test.c index 43711049ca..58f58c2f71 100644 --- a/tests/qtest/npcm7xx_timer-test.c +++ b/tests/qtest/npcm7xx_timer-test.c @@ -465,6 +465,7 @@ static void test_periodic_interrupt(gconstpointer test_data) int i; tim_reset(td); + clock_step_next(); tim_write_ticr(td, count); tim_write_tcsr(td, CEN | IE | MODE_PERIODIC | PRESCALE(ps));