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Improve Python tree-shaking

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Justine Tunney 2021-09-06 19:24:10 -07:00
parent 5bb2275788
commit 4f41f2184d
169 changed files with 4182 additions and 2411 deletions
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42
test/libc/mem/realloc_in_place_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 2021 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/mem/mem.h"
#include "libc/runtime/gc.internal.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
TEST(realloc_in_place, test) {
char *x = malloc(16);
EXPECT_EQ(x, realloc_in_place(x, 0));
EXPECT_EQ(x, realloc_in_place(x, 1));
*x = 2;
free(x);
}
BENCH(realloc_in_place, bench) {
volatile int i = 1000;
volatile char *x = malloc(i);
EZBENCH2("malloc", donothing, free(malloc(i)));
EZBENCH2("malloc", donothing, free(malloc(i)));
EZBENCH2("memalign", donothing, free(memalign(16, i)));
EZBENCH2("memalign", donothing, free(memalign(32, i)));
EZBENCH2("realloc", donothing, x = realloc(x, --i));
EZBENCH2("realloc_in_place", donothing, realloc_in_place(x, --i));
free(x);
}