46 lines
890 B
C
46 lines
890 B
C
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#include <stdio.h>
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#include <string.h>
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static int fwrite_entry(void)
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{
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FILE *stream;
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char test_data[] = "1a2bxx";
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char gets[sizeof(test_data)] = {0};
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size_t size = 0;
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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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fwrite(test_data, sizeof(test_data), 1,stream);
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fclose(stream);
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stream = fopen("fopen_file.txt","r");
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fgets(gets, sizeof(gets), stream);
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if(strcmp(test_data, gets))
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{
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printf("%s\n",gets);
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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_fwrite(void)
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{
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uassert_int_equal(fwrite_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_fwrite);
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}
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UTEST_TC_EXPORT(testcase, "rtt_posix_testcase.stdio_h."__FILE__, RT_NULL, RT_NULL, 10);
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