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59 lines
3.3 KiB
C
59 lines
3.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/runtime/gc.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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#define exp10l(x) exp10l(VEIL("t", (long double)(x)))
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#define exp10(x) exp10(VEIL("x", (double)(x)))
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#define exp10f(x) exp10f(VEIL("x", (float)(x)))
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TEST(exp10l, test) {
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EXPECT_STREQ("1", gc(xdtoal(exp10l(0))));
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EXPECT_STREQ("1", gc(xdtoal(exp10l(-0.))));
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EXPECT_STREQ(".01", gc(xdtoal(exp10l(-2.))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(exp10l(INFINITY))));
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EXPECT_STREQ("0", gc(xdtoal(exp10l(-INFINITY))));
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EXPECT_STREQ("NAN", gc(xdtoal(exp10l(NAN))));
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EXPECT_STREQ("0", gc(xdtoal(exp10l(-132098844872390))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(exp10l(132098844872390))));
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}
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TEST(exp10, test) {
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EXPECT_STREQ("1", gc(xdtoa(exp10(0))));
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EXPECT_STREQ("1", gc(xdtoa(exp10(-0.))));
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EXPECT_STREQ(".01", gc(xdtoa(exp10(-2.))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(exp10(INFINITY))));
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EXPECT_STREQ("0", gc(xdtoa(exp10(-INFINITY))));
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EXPECT_STREQ("NAN", gc(xdtoa(exp10(NAN))));
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EXPECT_STREQ("0", gc(xdtoa(exp10(-132098844872390))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(exp10(132098844872390))));
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}
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TEST(exp10f, test) {
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EXPECT_STREQ("1", gc(xdtoaf(exp10f(0))));
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EXPECT_STREQ("1", gc(xdtoaf(exp10f(-0.))));
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EXPECT_STREQ(".01", gc(xdtoaf(exp10f(-2.))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(exp10f(INFINITY))));
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EXPECT_STREQ("0", gc(xdtoaf(exp10f(-INFINITY))));
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EXPECT_STREQ("NAN", gc(xdtoaf(exp10f(NAN))));
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EXPECT_STREQ("0", gc(xdtoaf(exp10f(-132098844872390))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(exp10f(132098844872390))));
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}
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