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Diffstat (limited to 'atf-c/config_test.c')
| -rw-r--r-- | atf-c/config_test.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/atf-c/config_test.c b/atf-c/config_test.c new file mode 100644 index 0000000000000..a21d68fe58ccc --- /dev/null +++ b/atf-c/config_test.c @@ -0,0 +1,156 @@ +/* + * Automated Testing Framework (atf) + * + * Copyright (c) 2007 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND + * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> + +#include <atf-c.h> + +#include "atf-c/config.h" + +#include "detail/env.h" +#include "detail/test_helpers.h" + +static const char *test_value = "env-value"; + +static struct varnames { + const char *lc; + const char *uc; + bool can_be_empty; +} all_vars[] = { + { "atf_arch", "ATF_ARCH", false }, + { "atf_build_cc", "ATF_BUILD_CC", false }, + { "atf_build_cflags", "ATF_BUILD_CFLAGS", true }, + { "atf_build_cpp", "ATF_BUILD_CPP", false }, + { "atf_build_cppflags", "ATF_BUILD_CPPFLAGS", true }, + { "atf_build_cxx", "ATF_BUILD_CXX", false }, + { "atf_build_cxxflags", "ATF_BUILD_CXXFLAGS", true }, + { "atf_confdir", "ATF_CONFDIR", false }, + { "atf_includedir", "ATF_INCLUDEDIR", false }, + { "atf_libdir", "ATF_LIBDIR", false }, + { "atf_libexecdir", "ATF_LIBEXECDIR", false }, + { "atf_machine", "ATF_MACHINE", false }, + { "atf_pkgdatadir", "ATF_PKGDATADIR", false }, + { "atf_shell", "ATF_SHELL", false }, + { "atf_workdir", "ATF_WORKDIR", false }, + { NULL, NULL, false } +}; + +/* --------------------------------------------------------------------- + * Auxiliary functions. + * --------------------------------------------------------------------- */ + +void __atf_config_reinit(void); + +static +void +unset_all(void) +{ + const struct varnames *v; + for (v = all_vars; v->lc != NULL; v++) + RE(atf_env_unset(v->uc)); +} + +static +void +compare_one(const char *var, const char *expvalue) +{ + const struct varnames *v; + + printf("Checking that %s is set to %s\n", var, expvalue); + + for (v = all_vars; v->lc != NULL; v++) { + if (strcmp(v->lc, var) == 0) + ATF_CHECK_STREQ(atf_config_get(v->lc), test_value); + else + ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); + } +} + +/* --------------------------------------------------------------------- + * Test cases for the free functions. + * --------------------------------------------------------------------- */ + +ATF_TC(get); +ATF_TC_HEAD(get, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the atf_config_get function"); +} +ATF_TC_BODY(get, tc) +{ + const struct varnames *v; + + /* Unset all known environment variables and make sure the built-in + * values do not match the bogus value we will use for testing. */ + unset_all(); + __atf_config_reinit(); + for (v = all_vars; v->lc != NULL; v++) + ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); + + /* Test the behavior of empty values. */ + for (v = all_vars; v->lc != NULL; v++) { + unset_all(); + if (strcmp(atf_config_get(v->lc), "") != 0) { + RE(atf_env_set(v->uc, "")); + __atf_config_reinit(); + if (v->can_be_empty) + ATF_CHECK(strlen(atf_config_get(v->lc)) == 0); + else + ATF_CHECK(strlen(atf_config_get(v->lc)) > 0); + } + } + + /* Check if every variable is recognized individually. */ + for (v = all_vars; v->lc != NULL; v++) { + unset_all(); + RE(atf_env_set(v->uc, test_value)); + __atf_config_reinit(); + compare_one(v->lc, test_value); + } +} + +/* --------------------------------------------------------------------- + * Tests cases for the header file. + * --------------------------------------------------------------------- */ + +HEADER_TC(include, "atf-c/config.h"); + +/* --------------------------------------------------------------------- + * Main. + * --------------------------------------------------------------------- */ + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, get); + + /* Add the test cases for the header file. */ + ATF_TP_ADD_TC(tp, include); + + return atf_no_error(); +} |