diff options
Diffstat (limited to 'boehm-gc/tests/staticrootstest.c')
-rw-r--r-- | boehm-gc/tests/staticrootstest.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/boehm-gc/tests/staticrootstest.c b/boehm-gc/tests/staticrootstest.c new file mode 100644 index 00000000000..5d5cb3ebb75 --- /dev/null +++ b/boehm-gc/tests/staticrootstest.c @@ -0,0 +1,79 @@ + +#include <stdio.h> +#include <string.h> + +#ifndef GC_DEBUG +# define GC_DEBUG +#endif + +#include "gc.h" +#include "gc_backptr.h" + +#ifndef GC_VISIBILITY_HIDDEN_SET + +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(); + if (NULL == staticroot) { + fprintf(stderr, "GC_malloc returned NULL\n"); + return 2; + } + 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 < (int)sizeof(struct treenode); ++i) { + if (staticroot[i] != 0x42) { + fprintf(stderr, "Memory check failed\n"); + return -1; + } + } + for (i = 0; i < 10; ++i) { + root[i] = libsrl_mktree(12); + GC_gcollect(); + } + for (i = 0; i < (int)sizeof(struct treenode); ++i) { + if (staticroot[i] != 0x42) { + fprintf(stderr, "Memory check failed\n"); + return -1; + } + } + return 0; +} + +#else + +/* Skip since symbols defined in staticrootslib are not visible */ + +int main(void) +{ + printf("staticrootstest skipped\n"); + return 0; +} + +#endif |