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09f49b4c9a
* common/w32-misc.c [W32]: Include windows.h
(struct add_arg_s): New.
(add_arg): New.
(glob_arg): New.
(parse_cmdstring): Add arg argvflags and set it.
(w32_parse_commandline): Add arg r_itemsalloced. Add globing.
* common/init.c (prepare_w32_commandline): Mark glob created items as
leaked.
* common/t-w32-cmdline.c : Include windows.h
(test_all): Add simple glob test for Unix.
(main): Add manual test mode for Windows.
* common/xasprintf.c (xtryreallocarray): New.
--
GnuPG-bug-id: 4398
Backported-from-master: 089c943967)
251 lines
6.9 KiB
C
251 lines
6.9 KiB
C
/* t-w32-cmdline.c - Test the parser for the Windows command line
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* Copyright (C) 2021 g10 Code GmbH
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*
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* This file is part of GnuPG.
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either
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*
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* - the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* or
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*
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* - the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* or both in parallel, as here.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#ifdef HAVE_W32_SYSTEM
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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#endif
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#include "t-support.h"
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#include "utf8conv.h"
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#include "w32help.h"
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#define PGM "t-w32-cmdline"
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static int verbose;
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static int debug;
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static int errcount;
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static void
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test_all (void)
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{
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static struct {
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const char *cmdline;
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int argc; /* Expected number of args. */
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char *argv[10]; /* Expected results. */
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int use_glob;
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} tests[] = {
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/* Examples from "Parsing C++ Command-Line Arguments" dated 11/18/2006.
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* https://docs.microsoft.com/en-us/previous-versions/17w5ykft(v=vs.85)
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*/
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{ "\"abc\" d e", 3, { "abc", "d", "e" }},
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{ "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }},
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{ "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }},
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{ "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }},
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/* Examples from "Parsing C Command-Line Arguments" dated 11/09/2020.
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* https://docs.microsoft.com/en-us/cpp/c-language/\
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* parsing-c-command-line-arguments?view=msvc-160
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*/
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{ "\"a b c\" d e", 3, { "a b c", "d", "e" }},
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{ "\"ab\\\"c\" \"\\\\\" d", 3, { "ab\"c", "\\", "d" }},
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{ "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }},
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{ "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }},
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{ "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }},
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{ "a\"b\"\" c d", 1, { "ab\" c d" }},
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/* Some arbitrary tests created using mingw.
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* But I am not sure whether their parser is fully correct.
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*/
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{ "e:a a b\"c\" ", 3, { "e:a", "a", "bc" }},
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/* { "e:a a b\"c\"\" d\"\"e \" ", */
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/* 5, { "e:a", "a", "bc\"", "de", " " }}, */
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/* { "e:a a b\"c\"\" d\"\"e\" f\\gh ", */
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/* 4, { "e:a", "a", "bc\"", "de f\\gh "}}, */
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/* { "e:a a b\"c\"\" d\"\"e\" f\\\"gh \" ", */
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/* 4, { "e:a", "a", "bc\"", "de f\"gh " }},*/
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{ "\"foo bar\"", 1 , { "foo bar" }},
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#ifndef HAVE_W32_SYSTEM
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/* We actually don't use this code on Unix but we provide a way to
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* test some of the blobing code. */
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{ "foo", 1, { "foo" }, 1 },
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{ "foo*", 2, { "[* follows]", "foo*" }, 1 },
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{ "foo?", 2, { "[? follows]", "foo?" }, 1 },
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{ "? \"*\" *", 5, { "[? follows]", "?", "*", "[* follows]", "*" }, 1 },
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#endif /*!HAVE_W32_SYSTEM*/
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{ "", 1 , { "" }}
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};
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int tidx;
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int i, any, itemsalloced, argc;
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char *cmdline;
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char **argv;
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for (tidx = 0; tidx < DIM(tests); tidx++)
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{
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cmdline = xstrdup (tests[tidx].cmdline);
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if (verbose && tidx)
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putchar ('\n');
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if (verbose)
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printf ("test %d: line ->%s<-\n", tidx, cmdline);
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argv = w32_parse_commandline (cmdline, tests[tidx].use_glob,
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&argc, &itemsalloced);
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if (!argv)
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{
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fail (tidx);
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xfree (cmdline);
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continue;
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}
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if (tests[tidx].argc != argc)
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{
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fprintf (stderr, PGM": test %d: argc wrong (want %d, got %d)\n",
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tidx, tests[tidx].argc, argc);
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any = 1;
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}
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else
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any = 0;
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for (i=0; i < tests[tidx].argc; i++)
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{
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if (verbose)
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printf ("test %d: argv[%d] ->%s<-\n",
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tidx, i, tests[tidx].argv[i]);
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if (i < argc && strcmp (tests[tidx].argv[i], argv[i]))
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{
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if (verbose)
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printf ("test %d: got[%d] ->%s<- ERROR\n",
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tidx, i, argv[i]);
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any = 1;
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}
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}
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if (any)
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{
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fprintf (stderr, PGM": test %d: error%s\n",
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tidx, verbose? "":" (use --verbose)");
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errcount++;
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}
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if (itemsalloced)
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{
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for (i=0; i < argc; i++)
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xfree (argv[i]);
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}
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xfree (argv);
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xfree (cmdline);
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}
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}
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int
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main (int argc, char **argv)
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{
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int last_argc = -1;
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no_exit_on_fail = 1;
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if (argc)
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{ argc--; argv++; }
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while (argc && last_argc != argc )
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{
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last_argc = argc;
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if (!strcmp (*argv, "--"))
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{
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argc--; argv++;
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break;
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}
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else if (!strcmp (*argv, "--help"))
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{
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fputs ("usage: " PGM " [test args]\n"
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"Options:\n"
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" --verbose Print timings etc.\n"
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" --debug Flyswatter\n"
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, stdout);
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exit (0);
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}
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else if (!strcmp (*argv, "--verbose"))
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{
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verbose++;
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argc--; argv++;
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}
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else if (!strcmp (*argv, "--debug"))
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{
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verbose += 2;
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debug++;
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argc--; argv++;
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}
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else if (!strncmp (*argv, "--", 2))
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{
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fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
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exit (1);
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}
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}
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if (argc)
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{
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#ifdef HAVE_W32_SYSTEM
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const wchar_t *wcmdline;
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char *cmdline;
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int i, myargc;
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char **myargv;
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wcmdline = GetCommandLineW ();
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if (!wcmdline)
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{
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fprintf (stderr, PGM ": GetCommandLine failed\n");
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exit (1);
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}
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cmdline = wchar_to_utf8 (wcmdline);
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if (!cmdline)
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{
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fprintf (stderr, PGM ": wchar_to_utf8 failed\n");
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exit (1);
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}
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printf ("cmdline ->%s<\n", cmdline);
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myargv = w32_parse_commandline (cmdline, 1, &myargc, NULL);
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if (!myargv)
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{
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fprintf (stderr, PGM ": w32_parse_commandline failed\n");
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exit (1);
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}
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for (i=0; i < myargc; i++)
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printf ("argv[%d] ->%s<-\n", i, myargv[i]);
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fflush (stdout);
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xfree (myargv);
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xfree (cmdline);
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#else
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fprintf (stderr, PGM ": manual test mode not available on Unix\n");
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errcount++;
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#endif
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}
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else
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test_all ();
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return !!errcount;
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}
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