diff options
Diffstat (limited to 'lib/igt_aux.c')
| -rw-r--r-- | lib/igt_aux.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/igt_aux.c b/lib/igt_aux.c index 131ff4b6..788ac3fb 100644 --- a/lib/igt_aux.c +++ b/lib/igt_aux.c @@ -448,6 +448,56 @@ void igt_debug_wait_for_keypress(const char *var) tcsetattr ( STDIN_FILENO, TCSANOW, &oldt ); } +/** + * igt_debug_manual_check: + * @var: var lookup to to enable this wait + * @expected: message to be printed as expected behaviour before wait for keys Y/n + * + * Waits for a key press when run interactively and when the corresponding debug + * var is set in the --interactive-debug=<var> variable. Multiple vars + * can be specified as a comma-separated list or alternatively "all" if a wait + * should happen for all cases. + * + * This is useful for display tests where under certain situation manual + * inspection of the display is useful. Or when running a testcase in the + * background. + * + * When not connected to a terminal interactive_debug is ignored + * and execution immediately continues. For this reason by default this function + * returns true. It returns false only when N/n is pressed indicating the + * user ins't seeing what was expected. + * + * Force test fail when N/n is pressed. + */ +void igt_debug_manual_check(const char *var, const char *expected) +{ + struct termios oldt, newt; + char key; + + if (!isatty(STDIN_FILENO)) + return; + + if (!igt_interactive_debug) + return; + + if (!strstr(igt_interactive_debug, var) && + !strstr(igt_interactive_debug, "all")) + return; + + igt_info("Is %s [Y/n]", expected); + + tcgetattr ( STDIN_FILENO, &oldt ); + newt = oldt; + newt.c_lflag &= ~ICANON; + tcsetattr ( STDIN_FILENO, TCSANOW, &newt ); + key = getchar(); + tcsetattr ( STDIN_FILENO, TCSANOW, &oldt ); + + igt_info("\n"); + + igt_assert(key != 'n' && key != 'N'); +} + #define POWER_DIR "/sys/devices/pci0000:00/0000:00:02.0/power" /* We just leak this on exit ... */ int pm_status_fd = -1; |