/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ 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; version 2 of the License.                      │
│                                                                              │
│ 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, write to the Free Software                  │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA                │
│ 02110-1301 USA                                                               │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/hefty/ntspawn.h"
#include "libc/errno.h"
#include "libc/mem/mem.h"
#include "libc/runtime/gc.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"

TEST(mkntcmdline, emptyArgvList_isntValidCommandLine) {
  char *argv[] = {NULL};
  EXPECT_EQ(NULL, gc(mkntcmdline(argv)));
  EXPECT_EQ(EINVAL, errno);
}

TEST(mkntcmdline, emptyArgs_isEmptyString) {
  char *argv[] = {"", NULL};
  EXPECT_STREQ(u"", gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, ignoranceIsBliss) {
  char *argv[] = {"echo", "hello", "world", NULL};
  EXPECT_STREQ(u"echo hello world", gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, spaceInArgument_getQuotesWrappedAround) {
  char *argv[] = {"echo", "hello there", "world", NULL};
  EXPECT_STREQ(u"echo \"hello there\" world", gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, justQuote) {
  char *argv[] = {"\"", NULL};
  EXPECT_STREQ(u"\"\\\"\"", gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, justSlash) {
  char *argv[] = {"\\", NULL};
  EXPECT_STREQ(u"\\", gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, justSlashQuote) {
  char *argv[] = {"\\\"", NULL};
  EXPECT_STREQ(u"\"\\\\\\\"\"" /* "\\\"" */, gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, basicQuoting) {
  char *argv[] = {"a\"b c", "d", NULL};
  EXPECT_STREQ(u"\"a\\\"b c\" d" /* "a\"b c" d */, gc(mkntcmdline(argv)));
}

TEST(mkntcmdline, testUnicode) {
  char *argv1[] = {
      gc(strdup("(╯°□°)╯")),
      gc(strdup("要依法治国是赞美那些谁是公义的和惩罚恶人。 - 韩非")),
      NULL,
  };
  EXPECT_STREQ(
      u"(╯°□°)╯ \"要依法治国是赞美那些谁是公义的和惩罚恶人。 - 韩非\"",
      gc(mkntcmdline(memcpy(gc(malloc(sizeof(argv1))), argv1, sizeof(argv1)))));
}