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-rw-r--r--boehm-gc/tests/staticrootstest.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/boehm-gc/tests/staticrootstest.c b/boehm-gc/tests/staticrootstest.c
new file mode 100644
index 000000000..68ff9eaea
--- /dev/null
+++ b/boehm-gc/tests/staticrootstest.c
@@ -0,0 +1,46 @@
+#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);
+extern void * libsrl_collect (void);
+
+int main(void)
+{
+ int i;
+ staticroot = libsrl_init();
+ for (i = 0; i < sizeof(struct treenode); ++i) {
+ staticroot[i] = 0x42;
+ }
+ libsrl_collect();
+ for (i = 0; i < 10; ++i) {
+ root[i] = libsrl_mktree(12);
+ libsrl_collect();
+ }
+ 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);
+ libsrl_collect();
+ }
+ for (i = 0; i < sizeof(struct treenode); ++i) {
+ if (staticroot[i] != 0x42)
+ return -1;
+ }
+ return 0;
+}