/*-*- 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
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â Copyright 2022 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/calls.h"
#include "libc/calls/struct/rusage.h"
#include "libc/log/appendresourcereport.internal.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/rusage.h"
#include "libc/testlib/testlib.h"

TEST(AppendResourceReport, testEmpty_doesNothing) {
  char *b = 0;
  struct rusage ru;
  bzero(&ru, sizeof(ru));
  AppendResourceReport(&b, &ru, " / ");
  EXPECT_EQ(NULL, b);
}

TEST(AppendResourceReport, testMemory_balloons) {
  char *b = 0;
  struct rusage ru;
  bzero(&ru, sizeof(ru));
  ru.ru_maxrss = 1;
  AppendResourceReport(&b, &ru, "");
  EXPECT_STREQ("ballooned to 1kb in size", b);
  free(b);
}

#if 0
TEST(AppendResourceReport, impure) {
  char *b = 0;
  struct rusage ru;
  EXPECT_EQ(0, getrusage(RUSAGE_SELF, &ru));
  AppendResourceReport(&b, &ru, "\n");
  EXPECT_STREQ("ballooned to 1kb in size", b);
  free(b);
}
#endif
