71 lines
3.1 KiB
C
71 lines
3.1 KiB
C
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/*-*- 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 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/intrin/packsswb.h"
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#include "libc/intrin/packuswb.h"
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#include "libc/limits.h"
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#include "libc/nexgen32e/kcpuids.h"
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#include "libc/str/str.h"
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#include "libc/testlib/testlib.h"
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const short S[8] = {0, 128, -128, 255, SHRT_MAX, SHRT_MIN, 0, 0};
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TEST(packuswb, test) {
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unsigned char B[16] = {0};
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packuswb(B, S, S);
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EXPECT_EQ(0, B[0]);
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EXPECT_EQ(128, B[1]);
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EXPECT_EQ(0, B[2]);
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EXPECT_EQ(255, B[3]);
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EXPECT_EQ(255, B[4]);
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EXPECT_EQ(0, B[5]);
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EXPECT_EQ(0, B[6]);
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EXPECT_EQ(0, B[7]);
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EXPECT_EQ(0, B[8]);
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EXPECT_EQ(128, B[9]);
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EXPECT_EQ(0, B[10]);
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EXPECT_EQ(255, B[11]);
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EXPECT_EQ(255, B[12]);
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EXPECT_EQ(0, B[13]);
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EXPECT_EQ(0, B[14]);
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EXPECT_EQ(0, B[15]);
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}
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TEST(packsswb, test) {
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const short S[8] = {0, 128, -128, 255, SHRT_MAX, SHRT_MIN, 0, 0};
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signed char B[16] = {0};
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packsswb(B, S, S);
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EXPECT_EQ(0, B[0]);
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EXPECT_EQ(127, B[1]);
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EXPECT_EQ(-128, B[2]);
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EXPECT_EQ(127, B[3]);
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EXPECT_EQ(127, B[4]);
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EXPECT_EQ(-128, B[5]);
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EXPECT_EQ(0, B[6]);
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EXPECT_EQ(0, B[7]);
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EXPECT_EQ(0, B[8]);
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EXPECT_EQ(127, B[9]);
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EXPECT_EQ(-128, B[10]);
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EXPECT_EQ(127, B[11]);
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EXPECT_EQ(127, B[12]);
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EXPECT_EQ(-128, B[13]);
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EXPECT_EQ(0, B[14]);
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EXPECT_EQ(0, B[15]);
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}
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