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88 lines
3.8 KiB
C
88 lines
3.8 KiB
C
#include <sys/types.h>
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#include <assert.h>
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typedef struct value *OMTVALUE;
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#include "omt.h"
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enum { N=10 };
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struct value { int x; } vs[N];
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OMTVALUE ps[N];
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static void test (void) {
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OMT o;
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OMTCURSOR curs, curs2, curs3;
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int i, r;
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OMTVALUE v;
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for (i=0; i<N; i++) {
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vs[i].x=i;
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ps[i]=&vs[i];
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}
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// destroy the omt first
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r = toku_omt_create_from_sorted_array(&o, ps, 10); assert(r==0);
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r = toku_omt_cursor_create(&curs); assert(r==0);
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r = toku_omt_fetch(o, 5, &v, curs); assert(r==0);
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toku_omt_destroy(&o);
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toku_omt_cursor_destroy(&curs);
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// destroy the cursor first
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r = toku_omt_create_from_sorted_array(&o, ps, 10); assert(r==0);
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r = toku_omt_cursor_create(&curs); assert(r==0);
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r = toku_omt_fetch(o, 5, &v, curs); assert(r==0);
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assert(v->x==5);
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r = toku_omt_cursor_next(curs, &v);
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assert(r==0 && v->x==6);
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r = toku_omt_cursor_prev(curs, &v);
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assert(r==0 && v->x==5);
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toku_omt_cursor_destroy(&curs);
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toku_omt_destroy(&o);
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// Create two cursors, destroy omt first
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r = toku_omt_create_from_sorted_array(&o, ps, 10); assert(r==0);
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r = toku_omt_cursor_create(&curs); assert(r==0);
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r = toku_omt_fetch(o, 5, &v, curs); assert(r==0);
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r = toku_omt_cursor_create(&curs2); assert(r==0);
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r = toku_omt_fetch(o, 4, &v, curs2); assert(r==0);
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r = toku_omt_cursor_next(curs, &v); assert(r==0 && v->x==6);
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toku_omt_destroy(&o);
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toku_omt_cursor_destroy(&curs);
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toku_omt_cursor_destroy(&curs2);
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// Create two cursors, destroy them first
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r = toku_omt_create_from_sorted_array(&o, ps, 10); assert(r==0);
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r = toku_omt_cursor_create(&curs); assert(r==0);
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r = toku_omt_fetch(o, 5, &v, curs); assert(r==0);
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r = toku_omt_cursor_create(&curs2); assert(r==0);
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r = toku_omt_fetch(o, 4, &v, curs2); assert(r==0);
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r = toku_omt_cursor_next(curs, &v); assert(r==0 && v->x==6);
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r = toku_omt_cursor_prev(curs2, &v); assert(r==0 && v->x==3);
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toku_omt_cursor_destroy(&curs);
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r = toku_omt_cursor_prev(curs2, &v); assert(r==0 && v->x==2);
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toku_omt_cursor_destroy(&curs2);
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toku_omt_destroy(&o);
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// Create three cursors, destroy them first
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r = toku_omt_create_from_sorted_array(&o, ps, 10); assert(r==0);
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r = toku_omt_cursor_create(&curs); assert(r==0);
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r = toku_omt_fetch(o, 5, &v, curs); assert(r==0);
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r = toku_omt_cursor_create(&curs2); assert(r==0);
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r = toku_omt_fetch(o, 4, &v, curs2); assert(r==0);
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r = toku_omt_cursor_create(&curs3); assert(r==0);
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r = toku_omt_fetch(o, 9, &v, curs3); assert(r==0);
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r = toku_omt_cursor_next(curs, &v); assert(r==0 && v->x==6);
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r = toku_omt_cursor_prev(curs2, &v); assert(r==0 && v->x==3);
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r = toku_omt_cursor_next(curs3, &v); assert(r!=0 && !toku_omt_cursor_is_valid(curs3));
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toku_omt_cursor_destroy(&curs);
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r = toku_omt_cursor_prev(curs2, &v); assert(r==0 && v->x==2);
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r = toku_omt_cursor_prev(curs2, &v); assert(r==0 && v->x==1);
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r = toku_omt_fetch(o, 1, &v, curs3); assert(r==0);
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r = toku_omt_cursor_prev(curs3, &v); assert(r==0 && v->x==0);
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r = toku_omt_cursor_prev(curs3, &v); assert(r!=0 && !toku_omt_cursor_is_valid(curs3));
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toku_omt_cursor_destroy(&curs2);
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toku_omt_destroy(&o);
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toku_omt_cursor_destroy(&curs3);
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}
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int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__unused__))) {
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test();
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return 0;
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}
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