23 lines
447 B
C
23 lines
447 B
C
#include <unistd.h>
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#include <utest.h>
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static void test_isatty(void)
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{
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int i = 0;
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for (i = 0; i < 3; i++) /* 3: Number of terminals */
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{
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uassert_int_equal(isatty(i), 1);
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}
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for (i = 3; i < 32; i++) /* 32: DFS_FD_MAX */
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{
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uassert_int_equal(isatty(i), 0);
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}
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}
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static void testcase(void)
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{
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UTEST_UNIT_RUN(test_isatty);
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}
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UTEST_TC_EXPORT(testcase, "posix.unistd_h.isatty_tc.c", RT_NULL, RT_NULL, 10);
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