lib: add a function to indicate activity

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

tests/kms_cursor_crc.c

@@ -32,6 +32,7 @@
 #include "igt_debugfs.h"
 #include "igt_kms.h"
 #include "intel_chipset.h"
+#include "igt_aux.h"
 
 #ifndef DRM_CAP_CURSOR_WIDTH
 #define DRM_CAP_CURSOR_WIDTH 0x8
@@ -105,7 +106,7 @@ static void do_single_test(data_t *data, int x, int y)
 	igt_plane_t *cursor;
 	cairo_t *cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
 
-	igt_info("."); fflush(stdout);
+	igt_print_activity();
 
 	/* Hardware test */
 	igt_paint_test_pattern(cr, data->screenw, data->screenh);

tests/kms_fence_pin_leak.c

@@ -33,6 +33,7 @@
 #include "igt_kms.h"
 #include "ioctl_wrappers.h"
 #include "intel_chipset.h"
+#include "igt_aux.h"
 
 typedef struct {
 	int drm_fd;
@@ -173,8 +174,7 @@ static bool run_single_test(data_t *data, enum pipe pipe, igt_output_t *output)
 		igt_plane_set_fb(primary, &fb[!(i&1)]);
 		igt_display_commit(display);
 
-		igt_info(".");
-		fflush(stdout);
+		igt_print_activity();
 	}
 
 	igt_plane_set_fb(primary, NULL);

tests/kms_flip.c

@@ -885,7 +885,7 @@ static unsigned int run_test_step(struct test_output *o)
 		join_vblank_wait_thread();
 	}
 
-	igt_info("."); fflush(stdout);
+	igt_print_activity();
 
 	if (do_flip && (o->flags & TEST_HANG)) {
 		hang = hang_gpu(drm_fd);