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-rw-r--r--contrib/netbsd-tests/lib/libc/stdlib/t_getenv.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/stdlib/t_getenv.c b/contrib/netbsd-tests/lib/libc/stdlib/t_getenv.c
new file mode 100644
index 0000000..35d6874
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/stdlib/t_getenv.c
@@ -0,0 +1,199 @@
+/* $NetBSD: t_getenv.c,v 1.2 2011/07/15 13:54:31 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas
+ *
+ * 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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 <sys/cdefs.h>
+__RCSID("$NetBSD: t_getenv.c,v 1.2 2011/07/15 13:54:31 jruoho Exp $");
+
+#include <atf-c.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern char **environ;
+
+ATF_TC(clearenv_basic);
+ATF_TC_HEAD(clearenv_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test user clearing environment directly");
+}
+
+ATF_TC_BODY(clearenv_basic, tc)
+{
+ char name[1024], value[1024];
+
+ for (size_t i = 0; i < 1024; i++) {
+ snprintf(name, sizeof(name), "crap%zu", i);
+ snprintf(value, sizeof(value), "%zu", i);
+ ATF_CHECK(setenv(name, value, 1) != -1);
+ }
+
+ *environ = NULL;
+
+ for (size_t i = 0; i < 1; i++) {
+ snprintf(name, sizeof(name), "crap%zu", i);
+ snprintf(value, sizeof(value), "%zu", i);
+ ATF_CHECK(setenv(name, value, 1) != -1);
+ }
+
+ ATF_CHECK_STREQ(getenv("crap0"), "0");
+ ATF_CHECK(getenv("crap1") == NULL);
+ ATF_CHECK(getenv("crap2") == NULL);
+}
+
+ATF_TC(getenv_basic);
+ATF_TC_HEAD(getenv_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test setenv(3), getenv(3)");
+}
+
+ATF_TC_BODY(getenv_basic, tc)
+{
+ ATF_CHECK(setenv("EVIL", "very=bad", 1) != -1);
+ ATF_CHECK_STREQ(getenv("EVIL"), "very=bad");
+ ATF_CHECK(getenv("EVIL=very") == NULL);
+ ATF_CHECK(unsetenv("EVIL") != -1);
+}
+
+ATF_TC(putenv_basic);
+ATF_TC_HEAD(putenv_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test putenv(3), getenv(3), unsetenv(3)");
+}
+
+
+ATF_TC_BODY(putenv_basic, tc)
+{
+ char string[1024];
+
+ snprintf(string, sizeof(string), "crap=true");
+ ATF_CHECK(putenv(string) != -1);
+ ATF_CHECK_STREQ(getenv("crap"), "true");
+ string[1] = 'l';
+ ATF_CHECK_STREQ(getenv("clap"), "true");
+ ATF_CHECK(getenv("crap") == NULL);
+ string[1] = 'r';
+ ATF_CHECK(unsetenv("crap") != -1);
+ ATF_CHECK(getenv("crap") == NULL);
+
+ ATF_CHECK_ERRNO(EINVAL, putenv(NULL) == -1);
+ ATF_CHECK_ERRNO(EINVAL, putenv(__UNCONST("val")) == -1);
+ ATF_CHECK_ERRNO(EINVAL, putenv(__UNCONST("=val")) == -1);
+}
+
+ATF_TC(setenv_basic);
+ATF_TC_HEAD(setenv_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test setenv(3), getenv(3), unsetenv(3)");
+ atf_tc_set_md_var(tc, "timeout", "300");
+}
+
+ATF_TC_BODY(setenv_basic, tc)
+{
+ const size_t numvars = 8192;
+ size_t i, offset;
+ char name[1024];
+ char value[1024];
+
+ offset = lrand48();
+ for (i = 0; i < numvars; i++) {
+ (void)snprintf(name, sizeof(name), "var%zu",
+ (i * 7 + offset) % numvars);
+ (void)snprintf(value, sizeof(value), "value%ld", lrand48());
+ ATF_CHECK(setenv(name, value, 1) != -1);
+ ATF_CHECK(setenv(name, "foo", 0) != -1);
+ ATF_CHECK_STREQ(getenv(name), value);
+ }
+
+ offset = lrand48();
+ for (i = 0; i < numvars; i++) {
+ (void)snprintf(name, sizeof(name), "var%zu",
+ (i * 11 + offset) % numvars);
+ ATF_CHECK(unsetenv(name) != -1);
+ ATF_CHECK(getenv(name) == NULL);
+ ATF_CHECK(unsetenv(name) != -1);
+ }
+
+ ATF_CHECK_ERRNO(EINVAL, setenv(NULL, "val", 1) == -1);
+ ATF_CHECK_ERRNO(EINVAL, setenv("", "val", 1) == -1);
+ ATF_CHECK_ERRNO(EINVAL, setenv("v=r", "val", 1) == -1);
+ ATF_CHECK_ERRNO(EINVAL, setenv("var", NULL, 1) == -1);
+
+ ATF_CHECK(setenv("var", "=val", 1) == 0);
+ ATF_CHECK_STREQ(getenv("var"), "=val");
+}
+
+ATF_TC(setenv_mixed);
+ATF_TC_HEAD(setenv_mixed, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test mixing setenv(3), unsetenv(3) and putenv(3)");
+}
+
+ATF_TC_BODY(setenv_mixed, tc)
+{
+ char string[32];
+
+ (void)strcpy(string, "mixedcrap=putenv");
+
+ ATF_CHECK(setenv("mixedcrap", "setenv", 1) != -1);
+ ATF_CHECK_STREQ(getenv("mixedcrap"), "setenv");
+ ATF_CHECK(putenv(string) != -1);
+ ATF_CHECK_STREQ(getenv("mixedcrap"), "putenv");
+ ATF_CHECK(unsetenv("mixedcrap") != -1);
+ ATF_CHECK(getenv("mixedcrap") == NULL);
+
+ ATF_CHECK(putenv(string) != -1);
+ ATF_CHECK_STREQ(getenv("mixedcrap"), "putenv");
+ ATF_CHECK(setenv("mixedcrap", "setenv", 1) != -1);
+ ATF_CHECK_STREQ(getenv("mixedcrap"), "setenv");
+ ATF_CHECK(unsetenv("mixedcrap") != -1);
+ ATF_CHECK(getenv("mixedcrap") == NULL);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, clearenv_basic);
+ ATF_TP_ADD_TC(tp, getenv_basic);
+ ATF_TP_ADD_TC(tp, putenv_basic);
+ ATF_TP_ADD_TC(tp, setenv_basic);
+ ATF_TP_ADD_TC(tp, setenv_mixed);
+
+ return atf_no_error();
+}
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