2010-03-20 Ivan Maidanski <ivmai@mail.ru> (really Dave Korn)

	* tests/staticrootstest.c: New file.
	* tests/staticrootslib.c: Ditto.

diff --git a/ChangeLog b/ChangeLog
index 9cf21518a3f6c0d7aa7f65dca318c8ea1c3e60d2..e017128fc0d84d73da285123cd062b32db543b60 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-20  Ivan Maidanski <ivmai@mail.ru> (really Dave Korn)
+
+       * tests/staticrootstest.c: New file.
+       * tests/staticrootslib.c: Ditto.
+
 2010-03-19  Ivan Maidanski <ivmai@mail.ru> (really Dave Korn)
 
        * dyn_load.c (GC_get_next_stack, GC_cond_add_roots): Define for

diff --git a/tests/staticrootslib.c b/tests/staticrootslib.c
new file mode 100644 (file)
index 0000000..16f3352
--- /dev/null
+++ b/tests/staticrootslib.c
@@ -0,0 +1,31 @@
+
+/* This test file is intended to be compiled into a DLL. */
+
+#include <stdio.h>
+
+#ifndef GC_DEBUG
+# define GC_DEBUG
+#endif
+
+#include "gc.h"
+
+struct treenode {
+    struct treenode *x;
+    struct treenode *y;
+} * root[10];
+
+struct treenode * libsrl_mktree(int i)
+{
+  struct treenode * r = GC_MALLOC(sizeof(struct treenode));
+  if (0 == i) return 0;
+  if (1 == i) r = GC_MALLOC_ATOMIC(sizeof(struct treenode));
+  r -> x = libsrl_mktree(i-1);
+  r -> y = libsrl_mktree(i-1);
+  return r;
+}
+
+void * libsrl_init(void)
+{
+  GC_INIT();
+  return GC_MALLOC(sizeof(struct treenode));
+}

diff --git a/tests/staticrootstest.c b/tests/staticrootstest.c
new file mode 100644 (file)
index 0000000..b8031c8
--- /dev/null
+++ b/tests/staticrootstest.c
@@ -0,0 +1,56 @@
+
+#include <stdio.h>
+
+#ifndef GC_DEBUG
+# define GC_DEBUG
+#endif
+
+#include "gc.h"
+#include "gc_backptr.h"
+
+struct treenode {
+    struct treenode *x;
+    struct treenode *y;
+} * root[10];
+
+static char *staticroot = 0;
+
+extern struct treenode * libsrl_mktree(int i);
+extern void * libsrl_init(void);
+
+/*
+struct treenode * mktree(int i) {
+  struct treenode * r = GC_MALLOC(sizeof(struct treenode));
+  if (0 == i) return 0;
+  if (1 == i) r = GC_MALLOC_ATOMIC(sizeof(struct treenode));
+  r -> x = mktree(i-1);
+  r -> y = mktree(i-1);
+  return r;
+}*/
+
+int main(void)
+{
+  int i;
+  /*GC_INIT();
+  staticroot = GC_MALLOC(sizeof(struct treenode));*/
+  staticroot = libsrl_init();
+  memset(staticroot, 0x42, sizeof(struct treenode));
+  GC_gcollect();
+  for (i = 0; i < 10; ++i) {
+    root[i] = libsrl_mktree(12);
+    GC_gcollect();
+  }
+  for (i = 0; i < sizeof(struct treenode); ++i) {
+    if (staticroot[i] != 0x42)
+      return -1;
+  }
+  for (i = 0; i < 10; ++i) {
+    root[i] = libsrl_mktree(12);
+    GC_gcollect();
+  }
+  for (i = 0; i < sizeof(struct treenode); ++i) {
+    if (staticroot[i] != 0x42)
+      return -1;
+  }
+  return 0;
+}