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Annotation of embedaddon/confuse/tests/env.c, revision 1.1

1.1     ! misho       1: /* Test environment varialbe substitution
        !             2:  */
        !             3: 
        !             4: #include "config.h"
        !             5: #include <string.h>
        !             6: #include <stdlib.h>
        !             7: #include "check_confuse.h"
        !             8: 
        !             9: static int testconfig(const char *buf, const char *parameter)
        !            10: {
        !            11:        cfg_opt_t opts[] = {
        !            12:                CFG_STR("parameter", NULL, CFGF_NONE),
        !            13:                CFG_END()
        !            14:        };
        !            15:        char *param;
        !            16:        cfg_t *cfg;
        !            17: 
        !            18:        cfg = cfg_init(opts, CFGF_NONE);
        !            19:        if (!cfg)
        !            20:                return 0;
        !            21: 
        !            22:        if (cfg_parse_buf(cfg, buf) != CFG_SUCCESS)
        !            23:                return 0;
        !            24: 
        !            25:        param = cfg_getstr(cfg, "parameter");
        !            26:        if (!param)
        !            27:                return 0;
        !            28: 
        !            29:        if (strcmp(param, parameter) != 0)
        !            30:                return 0;
        !            31: 
        !            32:        cfg_free(cfg);
        !            33:        return 1;
        !            34: }
        !            35: 
        !            36: int main(void)
        !            37: {
        !            38: #if defined(HAVE_SETENV) && defined(HAVE_UNSETENV)
        !            39:        fail_unless(setenv("MYVAR", "testing", 1) == 0);
        !            40:        fail_unless(unsetenv("MYUNSETVAR") == 0);
        !            41: #elif defined(HAVE__PUTENV)
        !            42:        fail_unless(_putenv("MYVAR=testing") == 0);
        !            43:        fail_unless(_putenv("MYUNSETVAR=") == 0);
        !            44: #else
        !            45: #error "Not sure how to set environment variables."
        !            46: #endif
        !            47: 
        !            48:        /* Check basic string parsing */
        !            49:        fail_unless(testconfig("parameter=\"abc\\ndef\"", "abc\ndef"));
        !            50:        fail_unless(testconfig("parameter=\"abc\\adef\"", "abc\adef"));
        !            51:        fail_unless(testconfig("parameter=\"abc\\040def\"", "abc def"));
        !            52:        fail_unless(testconfig("parameter=\"abc\\x20def\"", "abc def"));
        !            53:        fail_unless(testconfig("parameter=\"${}\"", ""));
        !            54: 
        !            55:        /* Check unquoted environment variable handling */
        !            56:        fail_unless(testconfig("parameter=${MYVAR}", "testing"));
        !            57:        fail_unless(testconfig("parameter=${MYVAR:-default}", "testing"));
        !            58:        fail_unless(testconfig("parameter=${MYUNSETVAR}", ""));
        !            59:        fail_unless(testconfig("parameter=${MYUNSETVAR:-default}", "default"));
        !            60: 
        !            61:        /* Check quoted environment variable handling */
        !            62:        fail_unless(testconfig("parameter=\"${MYVAR}\"", "testing"));
        !            63:        fail_unless(testconfig("parameter=\"${MYVAR:-default}\"", "testing"));
        !            64:        fail_unless(testconfig("parameter=\"${MYUNSETVAR}\"", ""));
        !            65:        fail_unless(testconfig("parameter=\"${MYUNSETVAR:-default}\"", "default"));
        !            66: 
        !            67:        /* Check quoted environment variable handling in the middle of strings */
        !            68:        fail_unless(testconfig("parameter=\"text_${MYVAR}\"", "text_testing"));
        !            69:        fail_unless(testconfig("parameter=\"${MYVAR}_text\"", "testing_text"));
        !            70:        fail_unless(testconfig("parameter=\"start_${MYVAR}_end\"", "start_testing_end"));
        !            71: 
        !            72:        /* Check single quoted environment variable handling */
        !            73:        fail_unless(testconfig("parameter='${MYVAR}'", "${MYVAR}"));
        !            74: 
        !            75:        return 0;
        !            76: }
        !            77: 
        !            78: /**
        !            79:  * Local Variables:
        !            80:  *  indent-tabs-mode: t
        !            81:  *  c-file-style: "linux"
        !            82:  * End:
        !            83:  */