kaguya
36 lines
545 B
C
36 lines
545 B
C
#include <assert.h>
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#include <stdio.h>
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int main(int argc, char *argv[]) {
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(void) argc;
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FILE *f = fopen(argv[0], "r");
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assert(f);
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int ret = fseek(f, 0, SEEK_SET);
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assert(!ret);
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fpos_t start_pos;
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ret = fgetpos(f, &start_pos);
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assert(!ret);
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ret = fseek(f, 0, SEEK_END);
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assert(!ret);
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long end_off = ftell(f);
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fpos_t end_pos;
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ret = fgetpos(f, &end_pos);
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assert(!ret);
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ret = fsetpos(f, &start_pos);
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assert(!ret);
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assert(ftell(f) == 0);
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ret = fsetpos(f, &end_pos);
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assert(!ret);
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assert(ftell(f) == end_off);
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return 0;
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}
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