1 files changed, 133 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c/detail/env_test.c b/unit/atf-src/atf-c/detail/env_test.c
new file mode 100644
index 0000000..3909c29
--- /dev/null
+++ b/unit/atf-src/atf-c/detail/env_test.c
@@ -0,0 +1,133 @@
+/* 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 "atf-c/detail/env.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <atf-c.h>
+
+#include "atf-c/detail/test_helpers.h"
+#include "atf-c/detail/text.h"
+
+/* ---------------------------------------------------------------------
+ * Test cases for the free functions.
+ * --------------------------------------------------------------------- */
+
+ATF_TC(has);
+ATF_TC_HEAD(has, tc)
+{
+    atf_tc_set_md_var(tc, "descr", "Tests the atf_env_has function");
+}
+ATF_TC_BODY(has, tc)
+{
+    ATF_REQUIRE(atf_env_has("PATH"));
+    ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
+}
+
+ATF_TC(get);
+ATF_TC_HEAD(get, tc)
+{
+    atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get function");
+}
+ATF_TC_BODY(get, tc)
+{
+    const char *val;
+
+    ATF_REQUIRE(atf_env_has("PATH"));
+
+    val = atf_env_get("PATH");
+    ATF_REQUIRE(strlen(val) > 0);
+    ATF_REQUIRE(strchr(val, ':') != NULL);
+}
+
+ATF_TC(get_with_default);
+ATF_TC_HEAD(get_with_default, tc)
+{
+    atf_tc_set_md_var(tc, "descr", "Tests the atf_env_get_with_default "
+                      "function");
+}
+ATF_TC_BODY(get_with_default, tc)
+{
+    const char *val;
+
+    ATF_REQUIRE(atf_env_has("PATH"));
+
+    val = atf_env_get_with_default("PATH", "unknown");
+    ATF_REQUIRE(strcmp(val, "unknown") != 0);
+
+    val = atf_env_get_with_default("_UNKNOWN_VARIABLE_", "foo bar");
+    ATF_REQUIRE(strcmp(val, "foo bar") == 0);
+}
+
+ATF_TC(set);
+ATF_TC_HEAD(set, tc)
+{
+    atf_tc_set_md_var(tc, "descr", "Tests the atf_env_set function");
+}
+ATF_TC_BODY(set, tc)
+{
+    char *oldval;
+
+    ATF_REQUIRE(atf_env_has("PATH"));
+    RE(atf_text_format(&oldval, "%s", atf_env_get("PATH")));
+    RE(atf_env_set("PATH", "foo-bar"));
+    ATF_REQUIRE(strcmp(atf_env_get("PATH"), oldval) != 0);
+    ATF_REQUIRE(strcmp(atf_env_get("PATH"), "foo-bar") == 0);
+    free(oldval);
+
+    ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
+    RE(atf_env_set("_UNDEFINED_VARIABLE_", "foo2-bar2"));
+    ATF_REQUIRE(strcmp(atf_env_get("_UNDEFINED_VARIABLE_"),
+                     "foo2-bar2") == 0);
+}
+
+ATF_TC(unset);
+ATF_TC_HEAD(unset, tc)
+{
+    atf_tc_set_md_var(tc, "descr", "Tests the atf_env_unset function");
+}
+ATF_TC_BODY(unset, tc)
+{
+    ATF_REQUIRE(atf_env_has("PATH"));
+    RE(atf_env_unset("PATH"));
+    ATF_REQUIRE(!atf_env_has("PATH"));
+}
+
+/* ---------------------------------------------------------------------
+ * Main.
+ * --------------------------------------------------------------------- */
+
+ATF_TP_ADD_TCS(tp)
+{
+    ATF_TP_ADD_TC(tp, has);
+    ATF_TP_ADD_TC(tp, get);
+    ATF_TP_ADD_TC(tp, get_with_default);
+    ATF_TP_ADD_TC(tp, set);
+    ATF_TP_ADD_TC(tp, unset);
+
+    return atf_no_error();
+}