samples: display: specific fixture name

add display type for fixtures to avoid conflcts
in NXP platform

1. add required regex for console harness.
2. add message after processing, ensure the flow is OK
3. reduce the test time in TEST mode

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>

samples/drivers/display/sample.yaml

@@ -17,6 +17,12 @@ tests:
       - CONFIG_SDL_DISPLAY=n
       - CONFIG_TEST=y
     tags: display
+    harness: console
+    harness_config:
+      fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
   sample.display.g1120b0mipi:
     platform_allow: mimxrt595_evk/mimxrt595s/cm33
     tags: display
@@ -26,8 +32,14 @@ tests:
       - CONFIG_PM=y
       - CONFIG_PM_DEVICE=y
       - CONFIG_IDLE_STACK_SIZE=400
+      - CONFIG_TEST=y
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_g1120b0mipi
+      type: multi_line
+      regex:
+        - "sample: Display sample for (.*)"
+        - "Display starts"
+        - "Display sample test mode done (.*)"
   sample.display.builtin:
     # This test case is intended to insure that this sample builds & runs
     # correctly for all boards that have a supported built-in display.
@@ -59,6 +71,9 @@ tests:
     extra_args: SHIELD=rk043fn02h_ct
     harness_config:
       fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
   sample.display.shield:
     # This test case is intended to verify support for shields on boards
     # known to support them. It is not intended to cover all combinations
@@ -68,6 +83,9 @@ tests:
     harness: console
     harness_config:
       fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
     extra_args:
       - platform:lpcxpresso55s69/lpc55s69/cpu0:SHIELD=adafruit_2_8_tft_touch_v2
       - platform:nrf52840dk/nrf52840:SHIELD=ssd1306_128x32

samples/drivers/display/src/main.c

@@ -349,13 +349,15 @@ int main(void)
 	x = 0;
 	y = capabilities.y_resolution - rect_h;
 
+	LOG_INF("Display starts");
 	while (1) {
 		fill_buffer_fnc(BOTTOM_LEFT, grey_count, buf, buf_size);
 		display_write(display_dev, x, y, &buf_desc, buf);
 		++grey_count;
 		k_msleep(grey_scale_sleep);
 #if CONFIG_TEST
-		if (grey_count >= 1024) {
+		if (grey_count >= 30) {
+			LOG_INF("Display sample test mode done %s", display_dev->name);
 			break;
 		}
 #endif

samples/subsys/display/lvgl/sample.yaml

@@ -40,6 +40,8 @@ tests:
       - mimxrt595_evk/mimxrt595s/cm33
     integration_platforms:
       - mimxrt1170_evk/mimxrt1176/cm7
+    harness_config:
+      fixture: fixture_display_rk055hdmipi4m
   sample.subsys.display.lvgl.st_b_lcd40_dsi1_mb1166:
     filter: dt_compat_enabled("orisetech,otm8009a")
     platform_allow: stm32h747i_disco/stm32h747xx/m7
@@ -82,7 +84,7 @@ tests:
     harness: console
     extra_args: SHIELD=rk043fn66hs_ctg
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_rk043fn66hs_ctg
   samples.subsys.display.lvgl.rk043fn02h_ct:
     platform_allow:
       - mimxrt1064_evk
@@ -95,4 +97,4 @@ tests:
     harness: console
     extra_args: SHIELD=rk043fn02h_ct
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_rk043fn02h_ct