49 lines
2.5 KiB
C
49 lines
2.5 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/runtime/ring.h"
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#include "libc/testlib/testlib.h"
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TEST(ringalloc, testMagic) {
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char *p;
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size_t n;
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struct RingBuffer ring = {};
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n = FRAMESIZE * 2;
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EXPECT_NE(NULL, ringalloc(&ring, n));
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if ((p = ring.p)) {
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EXPECT_EQ(0, p[0]);
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EXPECT_EQ(0, p[7]);
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EXPECT_EQ(0, p[n + 0]);
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EXPECT_EQ(0, p[n + 7]);
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p[0] = 23;
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p[7] = 123;
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EXPECT_EQ(23, p[0]);
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EXPECT_EQ(123, p[7]);
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EXPECT_EQ(23, p[n + 0]);
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EXPECT_EQ(123, p[n + 7]);
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}
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EXPECT_NE(-1, ringfree(&ring));
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}
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TEST(ringalloc, testFrameSized) {
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struct RingBuffer ring = {};
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EXPECT_NE(NULL, ringalloc(&ring, FRAMESIZE));
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EXPECT_NE(-1, ringfree(&ring));
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}
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