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-rw-r--r--tests/trace_test.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/trace_test.c b/tests/trace_test.c
new file mode 100644
index 0000000..be9cb6c
--- /dev/null
+++ b/tests/trace_test.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#define GC_DEBUG
+#include "gc.h"
+
+struct treenode {
+ struct treenode *x;
+ struct treenode *y;
+} * root[10];
+
+struct treenode * mktree(int i) {
+ struct treenode * r = GC_MALLOC(sizeof(struct treenode));
+ if (0 == i) return 0;
+ r -> x = mktree(i-1);
+ r -> y = mktree(i-1);
+ return r;
+}
+
+main()
+{
+ int i;
+ for (i = 0; i < 10; ++i) {
+ root[i] = mktree(12);
+ }
+ GC_generate_random_backtrace();
+ GC_generate_random_backtrace();
+ GC_generate_random_backtrace();
+ GC_generate_random_backtrace();
+}