add extended size classes to offset test

test/Makefile

@@ -1,4 +1,5 @@
 CONFIG_SLAB_CANARY := true
+CONFIG_EXTENDED_SIZE_CLASSES := true
 
 ifeq (,$(filter $(CONFIG_SLAB_CANARY),true false))
     $(error CONFIG_SLAB_CANARY must be true or false)
@@ -7,7 +8,8 @@ endif
 LDLIBS := -lpthread
 
 CPPFLAGS += \
-    -DSLAB_CANARY=$(CONFIG_SLAB_CANARY)
+    -DSLAB_CANARY=$(CONFIG_SLAB_CANARY) \
+    -DCONFIG_EXTENDED_SIZE_CLASSES=$(CONFIG_EXTENDED_SIZE_CLASSES)
 
 EXECUTABLES := \
     offset \

test/offset.c

@@ -13,7 +13,12 @@ static unsigned size_classes[] = {
     /* 256 */ 1280, 1536, 1792, 2048,
     /* 512 */ 2560, 3072, 3584, 4096,
     /* 1024 */ 5120, 6144, 7168, 8192,
-    /* 2048 */ 10240, 12288, 14336, 16384
+    /* 2048 */ 10240, 12288, 14336, 16384,
+#if CONFIG_EXTENDED_SIZE_CLASSES
+    /* 4096 */ 20480, 24576, 28672, 32768,
+    /* 8192 */ 40960, 49152, 57344, 65536,
+    /* 16384 */ 81920, 98304, 114688, 131072,
+#endif
 };
 
 #define N_SIZE_CLASSES (sizeof(size_classes) / sizeof(size_classes[0]))