diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/user_events/ftrace_test.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/user_events/ftrace_test.c b/tools/testing/selftests/user_events/ftrace_test.c index 91272f9d6fce..7c99cef94a65 100644 --- a/tools/testing/selftests/user_events/ftrace_test.c +++ b/tools/testing/selftests/user_events/ftrace_test.c @@ -219,7 +219,12 @@ TEST_F(user, register_events) { ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); ASSERT_EQ(0, reg.write_index); - /* Multiple registers should result in same index */ + /* Multiple registers to the same addr + bit should fail */ + ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSREG, ®)); + ASSERT_EQ(EADDRINUSE, errno); + + /* Multiple registers to same name should result in same index */ + reg.enable_bit = 30; ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, ®)); ASSERT_EQ(0, reg.write_index); @@ -242,6 +247,8 @@ TEST_F(user, register_events) { /* Unregister */ ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSUNREG, &unreg)); + unreg.disable_bit = 30; + ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSUNREG, &unreg)); /* Delete should work only after close and unregister */ close(self->data_fd); |