1b593e1ea4
git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
50 lines
974 B
C
50 lines
974 B
C
#include "test-tool.h"
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#include "cache.h"
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#include "prio-queue.h"
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static int intcmp(const void *va, const void *vb, void *data)
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{
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const int *a = va, *b = vb;
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return *a - *b;
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}
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static void show(int *v)
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{
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if (!v)
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printf("NULL\n");
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else
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printf("%d\n", *v);
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free(v);
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}
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int cmd__prio_queue(int argc, const char **argv)
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{
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struct prio_queue pq = { intcmp };
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while (*++argv) {
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if (!strcmp(*argv, "get")) {
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void *peek = prio_queue_peek(&pq);
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void *get = prio_queue_get(&pq);
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if (peek != get)
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BUG("peek and get results do not match");
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show(get);
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} else if (!strcmp(*argv, "dump")) {
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void *peek;
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void *get;
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while ((peek = prio_queue_peek(&pq))) {
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get = prio_queue_get(&pq);
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if (peek != get)
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BUG("peek and get results do not match");
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show(get);
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}
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} else if (!strcmp(*argv, "stack")) {
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pq.compare = NULL;
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} else {
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int *v = xmalloc(sizeof(*v));
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*v = atoi(*argv);
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prio_queue_put(&pq, v);
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}
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}
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return 0;
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}
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