Wren Turkal
39 lines
833 B
C
39 lines
833 B
C
#include <assert.h>
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#include <stdio.h>
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#include <wchar.h>
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#include "test_helpers.h"
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int test_reopen_opens_file(void) {
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FILE *f = freopen("stdio/stdio.in", "r", stdin);
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ERROR_IF(freopen, f, == NULL);
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char in[6];
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fgets(in, 6, stdin);
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printf("%s\n", in); // should print Hello
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fclose(f);
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return 0;
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}
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int test_reopen_resets_orientation(void) {
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FILE *f = freopen("stdio/stdio.in", "r", stdin);
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assert(fwide(f, 0) == 0);
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assert(fwide(f, -1) == -1);
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f = freopen("stdio/stdio.in", "r", stdin);
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assert(fwide(f, 0) == 0);
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fclose(f);
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return 0;
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}
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int main(void) {
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int(*tests[])(void) = {
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&test_reopen_opens_file,
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&test_reopen_resets_orientation,
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};
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for(int i=0; i<sizeof(tests)/sizeof(int(*)(void)); i++) {
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printf("%d\n", (*tests[i])());
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}
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}
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