>From 8e5c999bce06f3d09c27c40e82b1527592dfa41c Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 26 Dec 2020 14:43:58 +0100
Subject: [PATCH 15/15] execlp: Add tests.

* tests/test-execlp-main.c: New file.
* tests/test-execlp.sh: New file.
* modules/execlp-tests: New file.
---
 ChangeLog                |  5 +++++
 modules/execlp-tests     | 11 +++++++++++
 tests/test-execlp-main.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/test-execlp.sh     | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 115 insertions(+)
 create mode 100644 modules/execlp-tests
 create mode 100644 tests/test-execlp-main.c
 create mode 100755 tests/test-execlp.sh

diff --git a/ChangeLog b/ChangeLog
index 0bda9d1..309b5b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2020-12-26  Bruno Haible  <bruno@clisp.org>
 
+	execlp: Add tests.
+	* tests/test-execlp-main.c: New file.
+	* tests/test-execlp.sh: New file.
+	* modules/execlp-tests: New file.
+
 	execlp: New module.
 	* lib/execlp.c: New file.
 	* m4/execlp.m4: New file.
diff --git a/modules/execlp-tests b/modules/execlp-tests
new file mode 100644
index 0000000..9ae80ab
--- /dev/null
+++ b/modules/execlp-tests
@@ -0,0 +1,11 @@
+Files:
+tests/test-execlp.sh
+tests/test-execlp-main.c
+tests/test-exec-child.c
+tests/signature.h
+
+Depends-on:
+
+Makefile.am:
+TESTS += test-execlp.sh
+check_PROGRAMS += test-execlp-main test-exec-child
diff --git a/tests/test-execlp-main.c b/tests/test-execlp-main.c
new file mode 100644
index 0000000..3b91ced
--- /dev/null
+++ b/tests/test-execlp-main.c
@@ -0,0 +1,49 @@
+/* Test of execlp().
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2020.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (execlp, int, (const char *, const char *, ...));
+
+#include <stdio.h>
+
+int
+main ()
+{
+  const char *progname = "test-exec-child";
+  execlp (progname,
+          progname,
+          "abc def",
+          "abc\"def\"ghi",
+          "xyz\"",
+          "abc\\def\\ghi",
+          "xyz\\",
+          "???",
+          "***",
+          "",
+          "foo",
+          "",
+          NULL);
+
+  perror ("execlp");
+  return 1;
+}
diff --git a/tests/test-execlp.sh b/tests/test-execlp.sh
new file mode 100755
index 0000000..db68d54
--- /dev/null
+++ b/tests/test-execlp.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# Test of execlp().
+#
+# Copyright (C) 2020 Free Software Foundation, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+#
+# Written by Bruno Haible <bruno@clisp.org>, 2020.
+
+rm -rf test-execlp-subdir
+mkdir test-execlp-subdir
+
+(cd test-execlp-subdir && PATH="..:$PATH" ${CHECKER} ../test-execlp-main${EXEEXT}) > test-execlp.tmp
+result=$?
+test $result = 49 || { rm -rf test-execlp-subdir; exit 1; }
+LC_ALL=C tr -d '\r' < test-execlp.tmp > test-execlp.out || { rm -rf test-execlp-subdir; exit 1; }
+
+cat > test-execlp.ok <<\EOF
+argc = 11
+argv[1] = |abc def|
+argv[2] = |abc"def"ghi|
+argv[3] = |xyz"|
+argv[4] = |abc\def\ghi|
+argv[5] = |xyz\|
+argv[6] = |???|
+argv[7] = |***|
+argv[8] = ||
+argv[9] = |foo|
+argv[10] = ||
+EOF
+
+: ${DIFF=diff}
+${DIFF} test-execlp.ok test-execlp.out
+result=$?
+
+rm -rf test-execlp-subdir test-execlp.tmp test-execlp.out test-execlp.ok
+
+exit $result
-- 
2.7.4