117 lines
2.0 KiB
C
117 lines
2.0 KiB
C
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wchar.h>
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static const struct
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{
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const char *enc;
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const char *data;
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size_t datalen;
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const wchar_t *expected;
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size_t expectedlen;
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} tests[] =
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{
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{ "UCS-4LE", "a\0\0\0b\0\0\0", 8, L"ab", 2 },
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{ "UCS-4BE", "\0\0\0a\0\0\0b", 8, L"ab", 2 },
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};
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#define ntests (sizeof (tests) / sizeof (tests[0]))
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static int do_test (void);
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#define TEST_FUNCTION do_test ()
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static void prepare (void);
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#define PREPARE(argc, argv) prepare ();
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#include "../test-skeleton.c"
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static int fd;
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static char *tmpname;
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static void
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prepare (void)
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{
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fd = create_temp_file ("tst-fopenloc2", &tmpname);
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if (fd == -1)
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{
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puts ("cannot open temp file");
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exit (1);
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}
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}
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static int
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do_test (void)
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{
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for (int i = 0; i < ntests; ++i)
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{
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if (ftruncate (fd, 0) != 0)
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{
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printf ("ftruncate in round %d failed\n", i + 1);
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return 1;
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}
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if (TEMP_FAILURE_RETRY (write (fd, tests[i].data, tests[i].datalen))
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!= tests[i].datalen)
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{
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printf ("write in round %d failed\n", i + 1);
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return 1;
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}
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if (lseek (fd, 0, SEEK_SET) != 0)
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{
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printf ("lseek in round %d failed\n", i + 1);
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return 1;
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}
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char *ccs;
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if (asprintf (&ccs, "r,ccs=%s", tests[i].enc) == -1)
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{
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printf ("asprintf in round %d failed\n", i + 1);
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return 1;
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}
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FILE *fp = fopen (tmpname, ccs);
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if (fp == NULL)
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{
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printf ("fopen in round %d failed\n", i + 1);
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return 1;
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}
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#define LINELEN 100
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wchar_t line[LINELEN];
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if (fgetws (line, LINELEN, fp) != line)
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{
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printf ("fgetws in round %d failed\n", i + 1);
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return 1;
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}
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if (wcslen (line) != tests[i].expectedlen)
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{
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printf ("round %d: expected length %zu, got length %zu\n",
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i + 1, tests[i].expectedlen, wcslen (line));
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return 1;
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}
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if (wcscmp (tests[i].expected, line) != 0)
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{
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printf ("round %d: expected L\"%ls\", got L\"%ls\"\n",
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i + 1, tests[i].expected, line);
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return 1;
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}
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fclose (fp);
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free (ccs);
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}
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close (fd);
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return 0;
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}
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