42 lines
817 B
C
42 lines
817 B
C
#include <stdio.h>
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#include <string.h>
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static char outbuf[BUFSIZ];
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static int setvbuf_entry(void)
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{
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FILE *stream;
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char test_data[] = "test setbuf";
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int ret = 0;
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stream = fopen("fopen_file.txt","w");
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if (stream == NULL)
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{
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perror("fopen fail");
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ret = -1;
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goto __exit;
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}
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setvbuf(stream, outbuf, _IOLBF, BUFSIZ);
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fwrite(test_data, sizeof(test_data), 1,stream);
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if(strcmp(test_data, outbuf))
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{
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printf("setvbuf test:%s\n",test_data);
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ret = -1;
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}
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__exit:
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fclose(stream);
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return ret;
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}
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#include <utest.h>
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static void test_setvbuf(void)
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{
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uassert_int_equal(setvbuf_entry(), 0);
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}
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static void testcase(void)
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{
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UTEST_UNIT_RUN(test_setvbuf);
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}
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UTEST_TC_EXPORT(testcase, "posix.stdio_h.setvbuf.c", RT_NULL, RT_NULL, 10);
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