| 1 | #include <regex.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <string.h> |
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| 4 | |
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| 5 | #define str "civic" |
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| 6 | |
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| 7 | #define N 10 |
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| 8 | static const char *expected[N] = |
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| 9 | { |
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| 10 | str, "c" , "i" , "" , "" , "" , "" , "" , "" , "" |
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| 11 | }; |
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| 12 | |
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| 13 | static int |
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| 14 | do_test (void) |
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| 15 | { |
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| 16 | regex_t rbuf; |
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| 17 | static const char pat[] = "\ |
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| 18 | ^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$" ; |
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| 19 | |
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| 20 | int err = regcomp (preg: &rbuf, pattern: pat, REG_EXTENDED); |
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| 21 | if (err != 0) |
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| 22 | { |
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| 23 | char errstr[300]; |
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| 24 | regerror (errcode: err, preg: &rbuf, errbuf: errstr, errbuf_size: sizeof (errstr)); |
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| 25 | puts (s: errstr); |
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| 26 | return err; |
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| 27 | } |
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| 28 | |
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| 29 | regmatch_t m[N]; |
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| 30 | err = regexec (preg: &rbuf, str, N, pmatch: m, eflags: 0); |
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| 31 | if (err != 0) |
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| 32 | { |
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| 33 | puts (s: "regexec failed" ); |
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| 34 | return 1; |
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| 35 | } |
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| 36 | |
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| 37 | int result = 0; |
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| 38 | for (int i = 0; i < N; ++i) |
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| 39 | if (m[i].rm_so == -1) |
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| 40 | { |
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| 41 | printf (format: "m[%d] unused\n" , i); |
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| 42 | result = 1; |
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| 43 | } |
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| 44 | else |
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| 45 | { |
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| 46 | int len = m[i].rm_eo - m[i].rm_so; |
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| 47 | |
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| 48 | printf (format: "m[%d] = \"%.*s\"\n" , i, len, str + m[i].rm_so); |
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| 49 | |
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| 50 | if (strlen (expected[i]) != len |
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| 51 | || memcmp (expected[i], str + m[i].rm_so, len) != 0) |
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| 52 | result = 1; |
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| 53 | } |
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| 54 | |
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| 55 | return result; |
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| 56 | } |
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| 57 | |
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| 58 | #define TIMEOUT 30 |
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| 59 | #define TEST_FUNCTION do_test () |
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| 60 | #include "../test-skeleton.c" |
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| 61 | |
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