/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-â
âvi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :viâ
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ¡
â Copyright 2020 Justine Alexandra Roberts Tunney                              â
â                                                                              â
â Permission to use, copy, modify, and/or distribute this software for         â
â any purpose with or without fee is hereby granted, provided that the         â
â above copyright notice and this permission notice appear in all copies.      â
â                                                                              â
â THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                â
â WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                â
â WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             â
â AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         â
â DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        â
â PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               â
â TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             â
â PERFORMANCE OF THIS SOFTWARE.                                                â
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ*/
#include "libc/calls/ntspawn.h"
#include "libc/mem/gc.internal.h"
#include "libc/testlib/testlib.h"

char tmp[ARG_MAX];
char16_t envvars[ARG_MAX / 2];

TEST(mkntenvblock, emptyList_onlyOutputsDoubleNulStringTerminator) {
  char *envp[] = {NULL};
  ASSERT_NE(-1, mkntenvblock(envvars, envp, NULL, tmp));
  ASSERT_BINEQ(u"Â Â ", envvars);
}

TEST(mkntenvblock, envp_becomesSortedDoubleNulTerminatedUtf16String) {
  char *envp[] = {"u=b", "c=d", "é©=é", "uh=d", "hduc=d", NULL};
  ASSERT_NE(-1, mkntenvblock(envvars, envp, NULL, tmp));
  ASSERT_BINEQ(u"CÂ =Â dÂ Â Â "
               u"HÂ DÂ UÂ CÂ =Â dÂ Â Â "
               u"UÂ =Â bÂ Â Â "
               u"UÂ HÂ =Â dÂ Â Â "
               u"ÎÃ¹=Â ^Ã¹Â Â "
               u"Â Â ",
               envvars);
}

TEST(mkntenvblock, extraVar_getsAdded) {
  char *envp[] = {"u=b", "c=d", "é©=é", "uh=d", "hduc=d", NULL};
  ASSERT_NE(-1, mkntenvblock(envvars, envp, "a=a", tmp));
  ASSERT_BINEQ(u"AÂ =Â aÂ Â Â "
               u"CÂ =Â dÂ Â Â "
               u"HÂ DÂ UÂ CÂ =Â dÂ Â Â "
               u"UÂ =Â bÂ Â Â "
               u"UÂ HÂ =Â dÂ Â Â "
               u"ÎÃ¹=Â ^Ã¹Â Â "
               u"Â Â ",
               envvars);
}

TEST(mkntenvblock, pathvars_getUpdated) {
  char *envp[] = {"PATH=/c/foo:/d/bar", NULL};
  ASSERT_NE(-1, mkntenvblock(envvars, envp, 0, tmp));
  ASSERT_BINEQ(u"PÂ AÂ TÂ HÂ =Â cÂ :Â \\Â fÂ oÂ oÂ ;Â dÂ :Â \\Â bÂ aÂ rÂ Â Â "
               u"Â Â ",
               envvars);
}
