>From c24b5cc4a8ff7e858ad7bc019a6e112a292fe468 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sat, 26 Dec 2020 14:19:29 +0100 Subject: [PATCH 03/15] execve: Add tests. * tests/test-exec-child.c: New file. * tests/test-execve-main.c: New file. * tests/test-execve.sh: New file. * modules/execve-tests: New file. --- ChangeLog | 6 ++++++ modules/execve-tests | 11 ++++++++++ tests/test-exec-child.c | 41 +++++++++++++++++++++++++++++++++++++ tests/test-execve-main.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++ tests/test-execve.sh | 48 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 159 insertions(+) create mode 100644 modules/execve-tests create mode 100644 tests/test-exec-child.c create mode 100644 tests/test-execve-main.c create mode 100755 tests/test-execve.sh diff --git a/ChangeLog b/ChangeLog index 750f67b..f6795fb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2020-12-26 Bruno Haible + execve: Add tests. + * tests/test-exec-child.c: New file. + * tests/test-execve-main.c: New file. + * tests/test-execve.sh: New file. + * modules/execve-tests: New file. + execve: New module. * lib/execve.c: New file. * m4/execve.m4: New file. diff --git a/modules/execve-tests b/modules/execve-tests new file mode 100644 index 0000000..3077c5f --- /dev/null +++ b/modules/execve-tests @@ -0,0 +1,11 @@ +Files: +tests/test-execve.sh +tests/test-execve-main.c +tests/test-exec-child.c +tests/signature.h + +Depends-on: + +Makefile.am: +TESTS += test-execve.sh +check_PROGRAMS += test-execve-main test-exec-child diff --git a/tests/test-exec-child.c b/tests/test-exec-child.c new file mode 100644 index 0000000..bbcf727 --- /dev/null +++ b/tests/test-exec-child.c @@ -0,0 +1,41 @@ +/* Callee program for the tests of the exec*() functions. + 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 . */ + +#include + +#include +#include + +/* Do not use any gnulib replacements, since this program should + link against as few libraries as possible. */ +#undef printf + +int +main (int argc, char* argv[]) +{ + /* Print the arguments. */ + int i; + printf ("argc = %d\n", argc); + for (i = 1; i < argc; i++) + printf ("argv[%d] = |%s|\n", i, argv[i]); + + /* Print a particular environment variable. */ + const char *var = "Hommingberg"; + if (getenv (var) != NULL) + printf ("%s = |%s|\n", var, getenv (var)); + + return 49; +} diff --git a/tests/test-execve-main.c b/tests/test-execve-main.c new file mode 100644 index 0000000..3667dd2 --- /dev/null +++ b/tests/test-execve-main.c @@ -0,0 +1,53 @@ +/* Test of execve(). + 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 . */ + +/* Written by Bruno Haible , 2020. */ + +#include + +/* Specification. */ +#include + +#include "signature.h" +SIGNATURE_CHECK (execve, int, (const char *, char * const *, char * const *)); + +#include + +int +main () +{ + const char *progname = "./test-exec-child"; + const char *env[3] = { "PATH=.", "Hommingberg=Gepardenforelle", NULL }; + const char *argv[12] = + { + progname, + "abc def", + "abc\"def\"ghi", + "xyz\"", + "abc\\def\\ghi", + "xyz\\", + "???", + "***", + "", + "foo", + "", + NULL + }; + execve (progname, (char * const *) argv, (char * const *) env); + + perror ("execve"); + return 1; +} diff --git a/tests/test-execve.sh b/tests/test-execve.sh new file mode 100755 index 0000000..3d7ac1c --- /dev/null +++ b/tests/test-execve.sh @@ -0,0 +1,48 @@ +#!/bin/sh + +# Test of execve(). +# +# 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 . */ +# +# Written by Bruno Haible , 2020. + +${CHECKER} ./test-execve-main${EXEEXT} > test-execve.tmp +result=$? +test $result = 49 || exit 1 +LC_ALL=C tr -d '\r' < test-execve.tmp > test-execve.out || exit 1 + +cat > test-execve.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] = || +Hommingberg = |Gepardenforelle| +EOF + +: ${DIFF=diff} +${DIFF} test-execve.ok test-execve.out +result=$? + +rm -f test-execve.tmp test-execve.out test-execve.ok + +exit $result -- 2.7.4