diff --git a/test/cmocka/src/lib/alloc/alloc.c b/test/cmocka/src/lib/alloc/alloc.c
index 41c986219..4d6fed0d5 100644
--- a/test/cmocka/src/lib/alloc/alloc.c
+++ b/test/cmocka/src/lib/alloc/alloc.c
@@ -89,38 +89,38 @@ static struct test_case test_cases[] = {
 	 * the RZONE_BUFFER and RZONE_RUNTIME tests will not work.
 	 */
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rmalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rmalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rmalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rmalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rmalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rmalloc"),
 
-	//TEST_CASE(16,  RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 128, TEST_BULK,
-	//	  "rmalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 256, TEST_BULK,
-	//	  "rmalloc"),
+	TEST_CASE(16,  RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 128, TEST_BULK,
+		  "rmalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 256, TEST_BULK,
+		  "rmalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rmalloc_dma"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rmalloc_dma"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rmalloc_dma"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rmalloc_dma"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rmalloc_dma"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rmalloc_dma"),
 
 	/*
 	 * rzalloc tests
@@ -141,78 +141,80 @@ static struct test_case test_cases[] = {
 	TEST_CASE(16,  RZONE_SYS, SOF_MEM_CAPS_RAM, 128, TEST_ZERO, "rzalloc"),
 	TEST_CASE(4,   RZONE_SYS, SOF_MEM_CAPS_RAM, 256, TEST_ZERO, "rzalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
-	//	  "rzalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 2, TEST_ZERO,
+		  "rzalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
-	//	  "rzalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 4, TEST_ZERO,
+		  "rzalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
-	//	  "rzalloc"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 8, TEST_ZERO,
+		  "rzalloc"),
 
-	//TEST_CASE(16,  RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 128, TEST_ZERO,
-	//	  "rzalloc"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 256, TEST_ZERO,
-	//	  "rzalloc"),
+	TEST_CASE(16,  RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 128, TEST_ZERO,
+		  "rzalloc"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM, 256, TEST_ZERO,
+		  "rzalloc"),
 
-	//TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_ZERO, "rzalloc_dma"),
-	//TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_ZERO, "rzalloc_dma"),
-	//TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_ZERO, "rzalloc_dma"),
+	TEST_CASE(1,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_ZERO, "rzalloc_dma"),
+	TEST_CASE(4,   RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_ZERO, "rzalloc_dma"),
+	TEST_CASE(256, RZONE_RUNTIME, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_ZERO, "rzalloc_dma"),
 
 	/*
 	 * rballoc tests
 	 */
 
-	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 1024,
-	//	  TEST_IMMEDIATE_FREE, "rballoc"),
+	TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 1024,
+		  TEST_IMMEDIATE_FREE, "rballoc"),
 
-	//TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
-	//	  "rballoc"),
+	TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 2, TEST_BULK,
+		  "rballoc"),
 
-	//TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
-	//	  "rballoc"),
+	TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 4, TEST_BULK,
+		  "rballoc"),
 
-	//TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rballoc"),
-	//TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
-	//	  "rballoc"),
+	TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rballoc"),
+	TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM, 8, TEST_BULK,
+		  "rballoc"),
 
 	//TEST_CASE(16,  RZONE_BUFFER, SOF_MEM_CAPS_RAM, 64, TEST_BULK,
 	//	  "rballoc"),
 	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM, 64, TEST_BULK,
 	//	  "rballoc"),
 
-	//TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rballoc_dma"),
-	//TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rballoc_dma"),
-	//TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
-	//	  TEST_BULK, "rballoc_dma")
+	TEST_CASE(1,   RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rballoc_dma"),
+	TEST_CASE(4,   RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rballoc_dma"),
+	TEST_CASE(256, RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 2,
+		  TEST_BULK, "rballoc_dma"),
+	TEST_CASE(2048, RZONE_BUFFER, SOF_MEM_CAPS_RAM | SOF_MEM_CAPS_DMA, 100,
+		  TEST_IMMEDIATE_FREE, "rballoc_dma")
 };
 
 static int setup(void **state)