tests: benchmarks: power_consumption: flash: extend test with writes

Add erase and write operation. Validate read values. Signed-off-by: Piotr Kosycarz <[email protected]>
nrfconnect · Jan 10, 2025 · 5648126 · 5648126
1 parent 118ee39
commit 5648126
Showing 1 changed file with 14 additions and 5 deletions.
diff --git a/tests/benchmarks/power_consumption/flash/src/driver_test.c b/tests/benchmarks/power_consumption/flash/src/driver_test.c
@@ -19,20 +19,29 @@
 
 #define TEST_AREA_OFFSET	0xff000
 #define EXPECTED_SIZE	512
+#define FLASH_PAGE_SIZE	4096
+
 uint8_t buf[EXPECTED_SIZE];
+uint8_t fill_value = 0x00;
 
 static const struct device *flash_dev = DEVICE_DT_GET(FLASH_NODE);
 
 
 void thread_definition(void)
 {
-	int ret;
+	int rc;
 
 	while (1) {
-		ret = flash_read(flash_dev, TEST_AREA_OFFSET, buf, EXPECTED_SIZE);
-		if (ret < 0) {
-			printk("Failure in reading byte %d", ret);
-			return;
+		rc = flash_erase(flash_dev, TEST_AREA_OFFSET, FLASH_PAGE_SIZE);
+		__ASSERT(rc == 0, "flash_erase %d\n", rc);
+		rc = flash_fill(flash_dev, fill_value, TEST_AREA_OFFSET, EXPECTED_SIZE);
+		__ASSERT(rc == 0, "flash_fill %d\n", rc);
+		rc = flash_read(flash_dev, TEST_AREA_OFFSET, buf, EXPECTED_SIZE);
+		__ASSERT(rc == 0, "flash_read %d\n", rc);
+		for (size_t i = 0; i < EXPECTED_SIZE; i++) {
+			__ASSERT(buf[i] == fill_value, "flash value %d but expected %d\n", buf[i], fill_value);
+			buf[i] = (uint8_t)i;
 		}
+		fill_value++;
 	};
 };