cosmopolitan/test/libc/math/pow10_test.c

39 lines
2.2 KiB
C

/*-*- 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 2020 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/math.h"
#include "libc/testlib/testlib.h"
TEST(pow10, testLdbl) {
EXPECT_LDBL_EQ(1, pow10l(0));
EXPECT_LDBL_EQ(10, pow10l(1));
EXPECT_LDBL_EQ(100, pow10l(2));
}
TEST(pow10, testDouble) {
EXPECT_DOUBLE_EQ(1, pow10(0));
EXPECT_DOUBLE_EQ(10, pow10(1));
EXPECT_DOUBLE_EQ(100, pow10(2));
}
TEST(pow10, testFloat) {
EXPECT_FLOAT_EQ(1, pow10f(0));
EXPECT_FLOAT_EQ(10, pow10f(1));
EXPECT_FLOAT_EQ(100, pow10f(2));
}