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-rw-r--r--tests/core_hotunplug.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index d5b8c5ed..a7dc4cf3 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -131,6 +131,9 @@ static void driver_unbind(struct hotunplug *priv, const char *prefix,
priv->dev_bus_addr),
"Driver unbind failure!\n");
igt_reset_timeout();
+
+ igt_assert_f(faccessat(priv->fd.sysfs_drv, priv->dev_bus_addr, F_OK, 0),
+ "Unbound device still present\n");
}
/* Re-bind the driver to the device */
@@ -144,6 +147,10 @@ static void driver_bind(struct hotunplug *priv, int timeout)
priv->dev_bus_addr),
"Driver re-bind failure\n!");
igt_reset_timeout();
+
+ igt_fail_on_f(faccessat(priv->fd.sysfs_drv, priv->dev_bus_addr,
+ F_OK, 0),
+ "Rebound device not present!\n");
}
/* Remove (virtually unplug) the device from its bus */
@@ -166,6 +173,9 @@ static void device_unplug(struct hotunplug *priv, const char *prefix,
priv->fd.sysfs_dev = close_sysfs(priv->fd.sysfs_dev);
igt_assert_eq(priv->fd.sysfs_dev, -1);
+
+ igt_assert_f(faccessat(priv->fd.sysfs_bus, priv->dev_bus_addr, F_OK, 0),
+ "Unplugged device still present\n");
}
/* Re-discover the device by rescanning its bus */
@@ -178,6 +188,10 @@ static void bus_rescan(struct hotunplug *priv, int timeout)
igt_assert_f(igt_sysfs_set(priv->fd.sysfs_bus, "../rescan", "1"),
"Bus rescan failure!\n");
igt_reset_timeout();
+
+ igt_fail_on_f(faccessat(priv->fd.sysfs_bus, priv->dev_bus_addr,
+ F_OK, 0),
+ "Fakely unplugged device not rediscovered!\n");
}
static void cleanup(struct hotunplug *priv)