2 * Test printpath/umovestr.
4 * Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
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37 #include "test_ucopy.h"
40 test_printpath_at(char *const p, const unsigned int test_max)
52 char *const eop = p + (test_max - 1);
55 for (i = 1; i < test_max; ++i) {
56 const unsigned int i_1 = i - 1;
57 memmove(eop - i, eop - i_1, i_1);
58 eop[-1] = "/.."[i_1 % 3];
60 perror_msg_and_fail("chdir");
61 printf("chdir(\"%s\") = 0\n", eop - i);
66 test_efault(const unsigned int test_max)
68 char *p = tail_alloc(test_max);
69 const char *const efault = p + test_max;
70 memset(p, '/', test_max);
72 for (; p <= efault; ++p) {
73 if (p <= efault - PATH_MAX)
75 printf("chdir(%p) = %s\n", p, sprintrc(chdir(p)));
80 test_enametoolong(void)
82 char *p = tail_alloc(PATH_MAX);
83 memset(p, '/', PATH_MAX);
85 printf("chdir(\"%.*s\"...) = %s\n",
86 PATH_MAX - 1, p, sprintrc(chdir(p)));
90 test_printpath(const unsigned int test_max)
101 const unsigned int page_size = get_page_size();
102 char *p = tail_alloc(test_max + page_size);
104 for (i = 1; i < sizeof(long); ++i)
105 test_printpath_at(p + i, test_max);
106 for (i = 0; i < sizeof(long); ++i)
107 test_printpath_at(p + page_size - i, test_max);
108 test_efault(test_max);