468663ddbb
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
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#include <stdio.h>
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#include <string.h>
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#ifndef GC_DEBUG
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# define GC_DEBUG
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#endif
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#include "gc.h"
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#include "gc_backptr.h"
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#ifndef GC_TEST_IMPORT_API
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# define GC_TEST_IMPORT_API extern
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#endif
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/* Should match that in staticrootslib.c. */
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struct treenode {
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struct treenode *x;
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struct treenode *y;
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};
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struct treenode *root[10] = { NULL };
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/* Same as "root" variable but initialized to some non-zero value (to */
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/* be placed to .data section instead of .bss). */
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struct treenode *root_nz[10] = { (struct treenode *)(GC_word)1 };
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static char *staticroot; /* intentionally static */
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GC_TEST_IMPORT_API struct treenode * libsrl_mktree(int i);
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GC_TEST_IMPORT_API void * libsrl_init(void);
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GC_TEST_IMPORT_API struct treenode ** libsrl_getpelem(int i, int j);
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GC_TEST_IMPORT_API struct treenode ** libsrl_getpelem2(int i, int j);
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void init_staticroot(void)
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{
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/* Intentionally put staticroot initialization in a function other */
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/* than main to prevent CSA warning that staticroot variable can be */
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/* changed to be a local one). */
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staticroot = (char *)libsrl_init();
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}
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int main(void)
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{
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int i, j;
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# ifdef STATICROOTSLIB_INIT_IN_MAIN
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GC_INIT();
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# endif
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init_staticroot();
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if (NULL == staticroot) {
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fprintf(stderr, "GC_malloc returned NULL\n");
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return 2;
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}
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memset(staticroot, 0x42, sizeof(struct treenode));
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GC_gcollect();
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for (j = 0; j < 4; j++) {
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for (i = 0; i < (int)(sizeof(root) / sizeof(root[0])); ++i) {
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# ifdef STATICROOTSLIB2
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*libsrl_getpelem2(i, j) = libsrl_mktree(12);
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# endif
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*libsrl_getpelem(i, j) = libsrl_mktree(12);
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((j & 1) != 0 ? root_nz : root)[i] = libsrl_mktree(12);
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GC_gcollect();
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}
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for (i = 0; i < (int)sizeof(struct treenode); ++i) {
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if (staticroot[i] != 0x42) {
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fprintf(stderr, "Memory check failed\n");
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return -1;
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}
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}
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}
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return 0;
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}
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