37 lines
651 B
C
37 lines
651 B
C
#include <unistd.h>
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#include <fcntl.h>
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#define TRUN_SIZE 3
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#define TRUNCATE_TEST_NAME "./ftruncate_to3"
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static int ftruncate_entry(void)
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{
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int res = 0;
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int fd = 0;
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fd = open(TRUNCATE_TEST_NAME, O_RDWR | O_CREAT | O_APPEND);
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if (fd < 0)
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{
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return -1;
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}
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write(fd, "hello", 6);
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/* TODO */
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res = ftruncate(fd, TRUN_SIZE);
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close(fd);
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return res;
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}
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#include <utest.h>
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static void test_ftruncate(void)
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{
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uassert_int_equal(ftruncate_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_ftruncate);
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}
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UTEST_TC_EXPORT(testcase, "posix.unistd_h.ftruncate_tc.c", RT_NULL, RT_NULL, 10);
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