X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcutil%2Ftests%2Ftest_silcstack.c;h=34b6fc3fead140a024985a44912668bea998d2cd;hb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;hp=3a50a1cda5ebbc3918237a9d00cb49ce4168bb29;hpb=c27a4ecc3e616e8a5ee09b8ca888ed6ff3e501f7;p=silc.git

diff --git a/lib/silcutil/tests/test_silcstack.c b/lib/silcutil/tests/test_silcstack.c
index 3a50a1cd..34b6fc3f 100644
--- a/lib/silcutil/tests/test_silcstack.c
+++ b/lib/silcutil/tests/test_silcstack.c
@@ -1,13 +1,13 @@
 /* SilcStack tests */
 
-#include "silcincludes.h"
+#include "silc.h"
 
 #define NUM_ALLS 300
 
 int main(int argc, char **argv)
 {
   SilcBool success = FALSE;
-  SilcStack stack;
+  SilcStack stack, child, child2;
   void *ptr, *ptr2;
   int i;
 
@@ -15,11 +15,11 @@ int main(int argc, char **argv)
     silc_log_debug(TRUE);
     silc_log_debug_hexdump(TRUE);
     silc_log_quick(TRUE);
-    silc_log_set_debug_string("*stack*");
+    silc_log_set_debug_string("*stack*,*errno*");
   }
 
   SILC_LOG_DEBUG(("Allocating stack of default size (1024 bytes)"));
-  stack = silc_stack_alloc(0);
+  stack = silc_stack_alloc(0, NULL);
   if (!stack)
     goto err;
   silc_stack_stats(stack);
@@ -34,7 +34,7 @@ int main(int argc, char **argv)
   silc_stack_free(stack);
 
   SILC_LOG_DEBUG(("Allocating stack of default size (1024 bytes)"));
-  stack = silc_stack_alloc(0);
+  stack = silc_stack_alloc(0, NULL);
   if (!stack)
     goto err;
   silc_stack_stats(stack);
@@ -93,6 +93,107 @@ int main(int argc, char **argv)
   SILC_LOG_DEBUG(("Popping"));
   silc_stack_stats(stack);
 
+  SILC_LOG_DEBUG(("Creating child stack"));
+  child = silc_stack_alloc(8190, stack);
+  if (!child)
+    goto err;
+  SILC_LOG_DEBUG(("Pushing %d times", NUM_ALLS / 2));
+  for (i = 0; i < NUM_ALLS / 2; i++) {
+    if (!silc_stack_push(child, NULL))
+      goto err;
+    ptr2 = silc_smalloc(child, (i + 1) * 7);
+    if (!ptr2)
+      goto err;
+  }
+  silc_stack_stats(child);
+  SILC_LOG_DEBUG(("Popping %d times", NUM_ALLS / 2));
+  for (i = 0; i < NUM_ALLS / 2; i++)
+    silc_stack_pop(child);
+  silc_stack_stats(child);
+
+  SILC_LOG_DEBUG(("Pushing and reallocating %d times", NUM_ALLS / 10));
+  ptr2 = NULL;
+  if (!silc_stack_push(child, NULL))
+    goto err;
+  for (i = 0; i < NUM_ALLS / 10; i++) {
+    ptr2 = silc_srealloc(child, (i * 7), ptr2, (i + 1) * 7);
+    if (!ptr2)
+      goto err;
+  }
+  ptr = silc_smalloc(child, 100000);
+  silc_stack_stats(child);
+  silc_stack_pop(child);
+  SILC_LOG_DEBUG(("Popping"));
+  silc_stack_stats(child);
+  silc_stack_stats(stack);
+  silc_stack_free(child);
+  silc_stack_stats(stack);
+
+  SILC_LOG_DEBUG(("Creating child stack"));
+  child = silc_stack_alloc(8192, stack);
+  if (!child)
+    goto err;
+  SILC_LOG_DEBUG(("Pushing %d times", NUM_ALLS / 10));
+  for (i = 0; i < NUM_ALLS / 10; i++) {
+    if (!silc_stack_push(child, NULL))
+      goto err;
+    ptr2 = silc_smalloc(child, (i + 1) * 7);
+    if (!ptr2)
+      goto err;
+  }
+  silc_stack_stats(child);
+  SILC_LOG_DEBUG(("Popping %d times", NUM_ALLS / 10));
+  for (i = 0; i < NUM_ALLS / 10; i++)
+    silc_stack_pop(child);
+  silc_stack_stats(child);
+
+  SILC_LOG_DEBUG(("Pushing and reallocating %d times", NUM_ALLS / 10));
+  ptr2 = NULL;
+  if (!silc_stack_push(child, NULL))
+    goto err;
+  for (i = 0; i < NUM_ALLS / 10; i++) {
+    ptr2 = silc_srealloc(child, (i * 7), ptr2, (i + 1) * 7);
+    if (!ptr2)
+      goto err;
+  }
+  SILC_LOG_DEBUG(("Allocate child from child"));
+  child2 = silc_stack_alloc(0, child);
+  ptr = silc_smalloc(child2, 500000);
+  silc_stack_stats(child2);
+  silc_stack_free(child2);
+  silc_stack_stats(child);
+  silc_stack_pop(child);
+  SILC_LOG_DEBUG(("Popping"));
+  silc_stack_stats(child);
+  silc_stack_stats(stack);
+  silc_stack_free(child);
+  silc_stack_stats(stack);
+
+  SILC_LOG_DEBUG(("Purge stack"));
+  silc_stack_purge(stack);
+  silc_stack_stats(stack);
+
+  SILC_LOG_DEBUG(("Current alignment: %d", silc_stack_get_alignment(stack)));
+  SILC_LOG_DEBUG(("Set alignemtn to 16"));
+  silc_stack_set_alignment(stack, 16);
+  SILC_LOG_DEBUG(("Current alignment: %d", silc_stack_get_alignment(stack)));
+  SILC_LOG_DEBUG(("Allocate 1 byte"));
+  ptr = silc_smalloc(stack, 1);
+  SILC_LOG_DEBUG(("Allocate 1 byte, check alignment"));
+  ptr2 = silc_smalloc(stack, 1);
+  if (ptr2 - ptr < 16) {
+    SILC_LOG_DEBUG(("Bad alignment"));
+    goto err;
+  }
+  SILC_LOG_DEBUG(("Alignment (ptr, ptr2) is %d", ptr2 - ptr));
+  SILC_LOG_DEBUG(("Allocate 1 byte, check alignment"));
+  ptr2 = silc_smalloc(stack, 1);
+  if (ptr2 - ptr < 32) {
+    SILC_LOG_DEBUG(("Bad alignment"));
+    goto err;
+  }
+  SILC_LOG_DEBUG(("Alignment (ptr, ptr2) is %d", ptr2 - ptr));
+
   SILC_LOG_DEBUG(("Freeing the stack"));
   silc_stack_free(stack);