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Fix rusage memory reporting on NT

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This issue was caused by c23b6ecc3 a few days ago, where we started
polling that information for the first time.
This commit is contained in:
Justine Tunney 2022-03-31 17:07:22 -07:00
parent 27bc49034c
commit 1ff1854107
4 changed files with 111 additions and 44 deletions
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53
test/libc/log/appendresourcereport_test.c Normal file
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/*-*- 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 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.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