Module Name: src
Committed By: jruoho
Date: Tue Apr 5 06:15:31 UTC 2011
Modified Files:
src/distrib/sets/lists/tests: mi
src/tests/lib/libc/gen: Makefile
src/tests/lib/libc/stdlib: Makefile
Added Files:
src/tests/lib/libc/gen: t_getgrent.c t_ttyname.c
src/tests/lib/libc/stdlib: t_strtod.c
Log Message:
Add simple test cases for ttyname(3), strtod(3), and getgrent(3).
To generate a diff of this commit:
cvs rdiff -u -r1.291 -r1.292 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.16 -r1.17 src/tests/lib/libc/gen/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/gen/t_getgrent.c \
src/tests/lib/libc/gen/t_ttyname.c
cvs rdiff -u -r1.9 -r1.10 src/tests/lib/libc/stdlib/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/stdlib/t_strtod.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.291 src/distrib/sets/lists/tests/mi:1.292
--- src/distrib/sets/lists/tests/mi:1.291 Mon Apr 4 19:08:42 2011
+++ src/distrib/sets/lists/tests/mi Tue Apr 5 06:15:30 2011
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.291 2011/04/04 19:08:42 jruoho Exp $
+# $NetBSD: mi,v 1.292 2011/04/05 06:15:30 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -336,6 +336,7 @@
./usr/libdata/debug/usr/tests/lib/libc/gen/t_basedirname.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_dir.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_fmtcheck.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/gen/t_getgrent.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_glob_star.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_humanize_number.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_ldexp.debug tests-lib-debug debug,atf
@@ -345,6 +346,7 @@
./usr/libdata/debug/usr/tests/lib/libc/gen/t_rbstress.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_syslog_pthread.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_siginfo.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/gen/t_ttyname.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/gen/t_vis.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/getaddrinfo tests-obsolete obsolete
./usr/libdata/debug/usr/tests/lib/libc/getaddrinfo/data tests-obsolete obsolete
@@ -407,6 +409,7 @@
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_hsearch.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_mi_vector_hash.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_posix_memalign.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_strtod.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_strtox.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/string tests-lib-debug
./usr/libdata/debug/usr/tests/lib/libc/string/t_memcpy.debug tests-lib-debug debug,atf
@@ -1714,6 +1717,7 @@
./usr/tests/lib/libc/gen/t_basedirname tests-lib-tests atf
./usr/tests/lib/libc/gen/t_dir tests-lib-tests atf
./usr/tests/lib/libc/gen/t_fmtcheck tests-lib-tests atf
+./usr/tests/lib/libc/gen/t_getgrent tests-lib-tests atf
./usr/tests/lib/libc/gen/t_glob_star tests-lib-tests atf
./usr/tests/lib/libc/gen/t_humanize_number tests-lib-tests atf
./usr/tests/lib/libc/gen/t_ldexp tests-lib-tests atf
@@ -1723,6 +1727,7 @@
./usr/tests/lib/libc/gen/t_rbstress tests-lib-tests atf
./usr/tests/lib/libc/gen/t_syslog_pthread tests-lib-tests atf
./usr/tests/lib/libc/gen/t_siginfo tests-lib-tests atf
+./usr/tests/lib/libc/gen/t_ttyname tests-lib-tests atf
./usr/tests/lib/libc/gen/t_vis tests-lib-tests atf
./usr/tests/lib/libc/getaddrinfo tests-obsolete obsolete
./usr/tests/lib/libc/getaddrinfo/Atffile tests-obsolete obsolete
@@ -1860,6 +1865,7 @@
./usr/tests/lib/libc/stdlib/t_hsearch tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_mi_vector_hash tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_posix_memalign tests-lib-tests atf
+./usr/tests/lib/libc/stdlib/t_strtod tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_strtox tests-lib-tests atf
./usr/tests/lib/libc/string tests-lib-tests
./usr/tests/lib/libc/string/Atffile tests-lib-tests atf
Index: src/tests/lib/libc/gen/Makefile
diff -u src/tests/lib/libc/gen/Makefile:1.16 src/tests/lib/libc/gen/Makefile:1.17
--- src/tests/lib/libc/gen/Makefile:1.16 Mon Apr 4 09:52:18 2011
+++ src/tests/lib/libc/gen/Makefile Tue Apr 5 06:15:31 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.16 2011/04/04 09:52:18 jruoho Exp $
+# $NetBSD: Makefile,v 1.17 2011/04/05 06:15:31 jruoho Exp $
.include <bsd.own.mk>
@@ -7,6 +7,7 @@
TESTS_C+= t_basedirname
TESTS_C+= t_dir
TESTS_C+= t_fmtcheck
+TESTS_C+= t_getgrent
TESTS_C+= t_glob_star
TESTS_C+= t_humanize_number
TESTS_C+= t_ldexp
@@ -16,6 +17,7 @@
TESTS_C+= t_rbstress
TESTS_C+= t_siginfo
TESTS_C+= t_syslog_pthread
+TESTS_C+= t_ttyname
TESTS_C+= t_vis
LDADD.t_ldexp+= -lm
Index: src/tests/lib/libc/stdlib/Makefile
diff -u src/tests/lib/libc/stdlib/Makefile:1.9 src/tests/lib/libc/stdlib/Makefile:1.10
--- src/tests/lib/libc/stdlib/Makefile:1.9 Thu Jan 13 14:32:35 2011
+++ src/tests/lib/libc/stdlib/Makefile Tue Apr 5 06:15:30 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.9 2011/01/13 14:32:35 pgoyette Exp $
+# $NetBSD: Makefile,v 1.10 2011/04/05 06:15:30 jruoho Exp $
.include <bsd.own.mk>
@@ -10,10 +10,11 @@
TESTS_C+= t_hsearch
TESTS_C+= t_mi_vector_hash
TESTS_C+= t_posix_memalign
+TESTS_C+= t_strtod
TESTS_C+= t_strtox
TESTS_SH+= t_atexit
-TESTS_SH+= t_getopt
+TESTS_SH+= t_getopt
MKMAN=no
Added files:
Index: src/tests/lib/libc/gen/t_getgrent.c
diff -u /dev/null src/tests/lib/libc/gen/t_getgrent.c:1.1
--- /dev/null Tue Apr 5 06:15:31 2011
+++ src/tests/lib/libc/gen/t_getgrent.c Tue Apr 5 06:15:31 2011
@@ -0,0 +1,181 @@
+/* $NetBSD: t_getgrent.c,v 1.1 2011/04/05 06:15:31 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ */
+
+/*
+ * Copyright (c) 2009, Stathis Kamperis
+ * 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 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_getgrent.c,v 1.1 2011/04/05 06:15:31 jruoho Exp $");
+
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <grp.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+ATF_TC(getgrent_loop);
+ATF_TC_HEAD(getgrent_loop, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test sequential getgrent(2)");
+}
+
+ATF_TC_BODY(getgrent_loop, tc)
+{
+ struct group *gr;
+ size_t i, j;
+
+ /*
+ * Loop over the group database. The first
+ * call returns the first entry and subsequent
+ * calls return the rest of the entries.
+ */
+ i = j = 0;
+
+ while((gr = getgrent()) != NULL)
+ i++;
+
+ /*
+ * Rewind the database to the beginning
+ * and loop over again until the end.
+ */
+ setgrent();
+
+ while((gr = getgrent()) != NULL)
+ j++;
+
+ if (i != j)
+ atf_tc_fail("sequantial getgrent(3) failed");
+
+ /*
+ * Close the database and reopen it.
+ * The getgrent(3) call should always
+ * automatically rewind the database.
+ */
+ endgrent();
+
+ j = 0;
+
+ while((gr = getgrent()) != NULL)
+ j++;
+
+ if (i != j)
+ atf_tc_fail("getgrent(3) did not rewind");
+}
+
+ATF_TC(getgrent_setgid);
+ATF_TC_HEAD(getgrent_setgid, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test consistency of the group db");
+ atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(getgrent_setgid, tc)
+{
+ struct group *gr, *gr1, *gr2;
+ int rv, sta;
+ pid_t pid;
+
+ /*
+ * Verify that the database is consistent.
+ *
+ * Note that because of the static buffers
+ * used by getgrent(3), fork(2) is required,
+ * even without the setgid(2) check.
+ */
+ while((gr = getgrent()) != NULL) {
+
+ pid = fork();
+ ATF_REQUIRE(pid >= 0);
+
+ if (pid == 0) {
+
+ gr1 = getgrgid(gr->gr_gid);
+
+ if (gr1 == NULL)
+ _exit(EXIT_FAILURE);
+
+ gr2 = getgrnam(gr->gr_name);
+
+ if (gr2 == NULL)
+ _exit(EXIT_FAILURE);
+
+ rv = setgid(gr->gr_gid);
+
+ if (rv != 0)
+ _exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+ goto fail;
+ }
+
+ return;
+
+fail:
+ atf_tc_fail("group database is inconsistent");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, getgrent_loop);
+ ATF_TP_ADD_TC(tp, getgrent_setgid);
+
+ return atf_no_error();
+}
Index: src/tests/lib/libc/gen/t_ttyname.c
diff -u /dev/null src/tests/lib/libc/gen/t_ttyname.c:1.1
--- /dev/null Tue Apr 5 06:15:31 2011
+++ src/tests/lib/libc/gen/t_ttyname.c Tue Apr 5 06:15:31 2011
@@ -0,0 +1,112 @@
+/* $NetBSD: t_ttyname.c,v 1.1 2011/04/05 06:15:31 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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 <sys/cdefs.h>
+__RCSID("$NetBSD: t_ttyname.c,v 1.1 2011/04/05 06:15:31 jruoho Exp $");
+
+#include <atf-c.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+ATF_TC(ttyname_err);
+ATF_TC_HEAD(ttyname_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors in ttyname(3)");
+}
+
+ATF_TC_BODY(ttyname_err, tc)
+{
+ char buf[0];
+ int fd, rv;
+
+ fd = open("XXX", O_RDONLY);
+
+ if (fd < 0) {
+
+ errno = 0;
+
+ ATF_REQUIRE(isatty(fd) != -1);
+ ATF_REQUIRE(errno == EBADF);
+
+ errno = 0;
+
+ ATF_REQUIRE(ttyname(fd) == NULL);
+ ATF_REQUIRE(errno == EBADF);
+ }
+
+ fd = open("/etc/passwd", O_RDONLY);
+
+ if (fd >= 0) {
+
+ errno = 0;
+
+ ATF_REQUIRE(isatty(fd) != -1);
+ ATF_REQUIRE(errno == ENOTTY);
+
+ errno = 0;
+
+ ATF_REQUIRE(ttyname(fd) == NULL);
+ ATF_REQUIRE(errno == ENOTTY);
+ }
+
+ if (isatty(STDIN_FILENO) != 0) {
+
+ rv = ttyname_r(STDIN_FILENO, buf, sizeof(buf));
+ ATF_REQUIRE(rv == ERANGE);
+ }
+}
+
+ATF_TC(ttyname_stdin);
+ATF_TC_HEAD(ttyname_stdin, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test ttyname(3) with stdin(3)");
+}
+
+ATF_TC_BODY(ttyname_stdin, tc)
+{
+
+ ATF_REQUIRE(isatty(STDIN_FILENO) == 1);
+ ATF_REQUIRE(ttyname(STDIN_FILENO) != NULL);
+
+ ATF_REQUIRE(close(STDIN_FILENO) == 0);
+
+ ATF_REQUIRE(isatty(STDIN_FILENO) != 1);
+ ATF_REQUIRE(ttyname(STDIN_FILENO) == NULL);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, ttyname_err);
+ ATF_TP_ADD_TC(tp, ttyname_stdin);
+
+ return atf_no_error();
+}
Index: src/tests/lib/libc/stdlib/t_strtod.c
diff -u /dev/null src/tests/lib/libc/stdlib/t_strtod.c:1.1
--- /dev/null Tue Apr 5 06:15:31 2011
+++ src/tests/lib/libc/stdlib/t_strtod.c Tue Apr 5 06:15:30 2011
@@ -0,0 +1,104 @@
+/* $NetBSD: t_strtod.c,v 1.1 2011/04/05 06:15:30 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ */
+
+/* Public domain, Otto Moerbeek <[email protected]>, 2006. */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_strtod.c,v 1.1 2011/04/05 06:15:30 jruoho Exp $");
+
+#include <atf-c.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+ATF_TC(strtod_basic);
+ATF_TC_HEAD(strtod_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "A basic test of strtod(3)");
+}
+
+ATF_TC_BODY(strtod_basic, tc)
+{
+ char buf[512];
+ size_t i, n;
+ double d;
+
+ n = 1024 * 1000;
+
+ for (i = 1; i < n; i = i + 1024) {
+
+ (void)snprintf(buf, sizeof(buf), "%zu.%zu", i, i + 1);
+
+ errno = 0;
+ d = strtod(buf, NULL);
+
+ ATF_REQUIRE(d > 0.0);
+ ATF_REQUIRE(errno == 0);
+ }
+}
+
+ATF_TC(strtod_underflow);
+ATF_TC_HEAD(strtod_underflow, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test underflow in strtod(3)");
+}
+
+ATF_TC_BODY(strtod_underflow, tc)
+{
+
+ const char *tmp =
+ "0.0000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000000000000000000000000000000000000000000"
+ "000000000000000002";
+
+ double d;
+
+ errno = 0;
+ d = strtod(tmp, NULL);
+
+ if (errno != ERANGE)
+ atf_tc_fail("strtod(3) did not detect underflow");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, strtod_basic);
+ ATF_TP_ADD_TC(tp, strtod_underflow);
+
+ return atf_no_error();
+}
