ci(test): Fix PSRAM test

tests/validation/psram/diagram.esp32s3.json

@@ -0,0 +1,24 @@
+{
+  "version": 1,
+  "author": "lucasssvaz",
+  "editor": "wokwi",
+  "parts": [
+    {
+      "type": "board-esp32-s3-devkitc-1",
+      "id": "esp",
+      "attrs": { "psramType": "octal" }
+    }
+  ],
+  "connections": [
+    [
+      "esp:TX",
+      "$serialMonitor:RX",
+      ""
+    ],
+    [
+      "esp:RX",
+      "$serialMonitor:TX",
+      ""
+    ]
+  ]
+}

tests/validation/psram/psram.ino

@@ -4,6 +4,12 @@
 #define MAX_TEST_SIZE 512 * 1024  // 512KB
 
 void *buf = NULL;
+uint32_t psram_size = 0;
+
+void psram_found(void) {
+  psram_size = ESP.getPsramSize();
+  TEST_ASSERT_TRUE(psram_size > 0);
+}
 
 void test_malloc_success(void) {
   buf = ps_malloc(MAX_TEST_SIZE);
@@ -96,6 +102,13 @@ void setup() {
   }
 
   UNITY_BEGIN();
+  RUN_TEST(psram_found);
+
+  if (psram_size == 0) {
+    UNITY_END();
+    return;
+  }
+
   RUN_TEST(test_malloc_success);
   RUN_TEST(test_malloc_fail);
   RUN_TEST(test_calloc_success);
@@ -104,7 +117,8 @@ void setup() {
   RUN_TEST(test_memset_all_zeroes);
   RUN_TEST(test_memset_all_ones);
   RUN_TEST(test_memset_alternating);
-  RUN_TEST(test_memset_random);
+  //This test is disabled because it takes too long to run on some wokwi boards
+  //RUN_TEST(test_memset_random);
   RUN_TEST(test_memcpy);
   UNITY_END();
 }