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Diffstat (limited to '')
| -rw-r--r-- | test/testargs.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/test/testargs.c b/test/testargs.c new file mode 100644 index 0000000..cb50192 --- /dev/null +++ b/test/testargs.c @@ -0,0 +1,236 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_errno.h" +#include "apr_general.h" +#include "apr_getopt.h" +#include "apr_strings.h" +#include "testutil.h" + +static void format_arg(char *str, char option, const char *arg) +{ + if (arg) { + apr_snprintf(str, 8196, "%soption: %c with %s\n", str, option, arg); + } + else { + apr_snprintf(str, 8196, "%soption: %c\n", str, option); + } +} + +static void unknown_arg(void *str, const char *err, ...) +{ + va_list va; + + va_start(va, err); + apr_vsnprintf(str, 8196, err, va); + va_end(va); +} + +static void no_options_found(abts_case *tc, void *data) +{ + int largc = 5; + const char * const largv[] = {"testprog", "-a", "-b", "-c", "-d"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + while (apr_getopt(opt, "abcd", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + case 'b': + case 'c': + case 'd': + default: + format_arg(str, ch, optarg); + } + } + ABTS_STR_EQUAL(tc, "option: a\n" + "option: b\n" + "option: c\n" + "option: d\n", str); +} + +static void no_options(abts_case *tc, void *data) +{ + int largc = 5; + const char * const largv[] = {"testprog", "-a", "-b", "-c", "-d"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + opt->errfn = unknown_arg; + opt->errarg = str; + + while (apr_getopt(opt, "efgh", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + case 'b': + case 'c': + case 'd': + format_arg(str, ch, optarg); + break; + default: + break; + } + } + ABTS_STR_EQUAL(tc, "testprog: illegal option -- a\n", str); +} + +static void required_option(abts_case *tc, void *data) +{ + int largc = 3; + const char * const largv[] = {"testprog", "-a", "foo"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + opt->errfn = unknown_arg; + opt->errarg = str; + + while (apr_getopt(opt, "a:", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + format_arg(str, ch, optarg); + break; + default: + break; + } + } + ABTS_STR_EQUAL(tc, "option: a with foo\n", str); +} + +static void required_option_notgiven(abts_case *tc, void *data) +{ + int largc = 2; + const char * const largv[] = {"testprog", "-a"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + opt->errfn = unknown_arg; + opt->errarg = str; + + while (apr_getopt(opt, "a:", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + format_arg(str, ch, optarg); + break; + default: + break; + } + } + ABTS_STR_EQUAL(tc, "testprog: option requires an argument -- a\n", str); +} + +static void optional_option(abts_case *tc, void *data) +{ + int largc = 3; + const char * const largv[] = {"testprog", "-a", "foo"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + opt->errfn = unknown_arg; + opt->errarg = str; + + while (apr_getopt(opt, "a::", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + format_arg(str, ch, optarg); + break; + default: + break; + } + } + ABTS_STR_EQUAL(tc, "option: a with foo\n", str); +} + +static void optional_option_notgiven(abts_case *tc, void *data) +{ + int largc = 2; + const char * const largv[] = {"testprog", "-a"}; + apr_getopt_t *opt; + apr_status_t rv; + char ch; + const char *optarg; + char str[8196]; + + str[0] = '\0'; + rv = apr_getopt_init(&opt, p, largc, largv); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + opt->errfn = unknown_arg; + opt->errarg = str; + + while (apr_getopt(opt, "a::", &ch, &optarg) == APR_SUCCESS) { + switch (ch) { + case 'a': + format_arg(str, ch, optarg); + break; + default: + break; + } + } +#if 0 +/* Our version of getopt doesn't allow for optional arguments. */ + ABTS_STR_EQUAL(tc, "option: a\n", str); +#endif + ABTS_STR_EQUAL(tc, "testprog: option requires an argument -- a\n", str); +} + +abts_suite *testgetopt(abts_suite *suite) +{ + suite = ADD_SUITE(suite) + + abts_run_test(suite, no_options, NULL); + abts_run_test(suite, no_options_found, NULL); + abts_run_test(suite, required_option, NULL); + abts_run_test(suite, required_option_notgiven, NULL); + abts_run_test(suite, optional_option, NULL); + abts_run_test(suite, optional_option_notgiven, NULL); + + return suite; +} |