60 lines
1.1 KiB
C
60 lines
1.1 KiB
C
#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/stat.h>
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#define NEW_CURR_DIR "./chdir_test"
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static int chdir_entry(void)
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{
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__attribute__((unused)) long path_max;
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size_t size;
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char *buf;
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char *ptr;
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__attribute__((unused)) char *old_dir;
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size = 1024;
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for (buf = ptr = NULL; ptr == NULL; size *= 2)
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{
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if ((buf = realloc(buf, size)) == NULL)
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{
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printf("error\n");
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}
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ptr = getcwd(buf, size);
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printf("ptr %s\n",ptr);
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if (ptr == NULL)
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{
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printf("error\n");
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}
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printf("old curr dir is %s\n", ptr);
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mkdir(NEW_CURR_DIR, 0x777);
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chdir(NEW_CURR_DIR);
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ptr = getcwd(buf, size);
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if (ptr == NULL)
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{
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printf("error\n");
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}
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printf("new curr dir is %s\n", ptr);
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}
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free(buf);
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return 0;
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}
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#include <utest.h>
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static void test_chdir(void)
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{
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uassert_int_equal(chdir_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_chdir);
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}
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UTEST_TC_EXPORT(testcase, "posix.unistd_h.chdir_tc.c", RT_NULL, RT_NULL, 10);
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