iris
2201a02272
git-subtree-dir: external/xbyak git-subtree-split: 431abd865e70a46d56f5aa0e1f87572decb60169
125 lines
2.7 KiB
C++
125 lines
2.7 KiB
C++
//#define XBYAK_CPUMASK_COMPACT 0
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#define XBYAK_NO_EXCEPTION
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#define XBYAK_CPUMASK_N 8
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#define XBYAK_CPUMASK_BITN 3
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#include <xbyak/xbyak_util.h>
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#include <cybozu/test.hpp>
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using namespace Xbyak::util;
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CYBOZU_TEST_AUTO(append)
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{
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CpuMask m;
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CYBOZU_TEST_ASSERT(m.empty());
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CYBOZU_TEST_EQUAL(m.size(), 0);
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CYBOZU_TEST_EQUAL(m.getStr(), "");
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CYBOZU_TEST_ASSERT(m.append(2));
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CYBOZU_TEST_ASSERT(!m.empty());
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CYBOZU_TEST_EQUAL(m.size(), 1u);
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CYBOZU_TEST_EQUAL(m.get(0), 2u);
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CYBOZU_TEST_EQUAL(m.getStr(), "2");
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CYBOZU_TEST_ASSERT(m.append(4));
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CYBOZU_TEST_EQUAL(m.size(), 2u);
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CYBOZU_TEST_EQUAL(m.get(0), 2u);
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CYBOZU_TEST_EQUAL(m.get(1), 4u);
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CYBOZU_TEST_EQUAL(m.getStr(), "2,4");
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CYBOZU_TEST_ASSERT(!m.append(3)); // not monotonically increasing
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CYBOZU_TEST_ASSERT(m.append(7));
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CYBOZU_TEST_EQUAL(m.size(), 3u);
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CYBOZU_TEST_EQUAL(m.get(0), 2u);
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CYBOZU_TEST_EQUAL(m.get(1), 4u);
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CYBOZU_TEST_EQUAL(m.get(2), 7u);
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CYBOZU_TEST_EQUAL(m.getStr(), "2,4,7");
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m.clear();
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CYBOZU_TEST_ASSERT(m.append(1));
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CYBOZU_TEST_ASSERT(m.append(2));
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CYBOZU_TEST_ASSERT(m.append(3));
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CYBOZU_TEST_EQUAL(m.getStr(), "1-3");
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CYBOZU_TEST_ASSERT(m.append(5));
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CYBOZU_TEST_ASSERT(m.append(6));
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CYBOZU_TEST_ASSERT(m.append(7));
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CYBOZU_TEST_EQUAL(m.getStr(), "1-3,5-7");
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m.clear();
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CYBOZU_TEST_ASSERT(m.appendRange(1, 3));
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CYBOZU_TEST_EQUAL(m.getStr(), "1-3");
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CYBOZU_TEST_ASSERT(m.appendRange(5, 7));
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CYBOZU_TEST_EQUAL(m.getStr(), "1-3,5-7");
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}
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CYBOZU_TEST_AUTO(str)
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{
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const char *s = "0-1,3,4-7";
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CpuMask m, m2;
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CYBOZU_TEST_ASSERT(m.setStr(s));
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CYBOZU_TEST_ASSERT(m2.setStr(m.getStr()));
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CYBOZU_TEST_EQUAL(m.getStr(), m2.getStr());
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CYBOZU_TEST_ASSERT(m == m2);
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}
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CYBOZU_TEST_AUTO(errStr)
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{
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const char *s[] = {
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",",
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",,",
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"1,",
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"1,,",
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"-8",
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"3-",
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"0-8",
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"0--2",
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"2-0",
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"2,1",
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"0-1-2",
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"0,a",
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"0-2,",
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",0-2",
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"0-2,,4",
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};
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for (size_t i = 0; i < sizeof(s) / sizeof(s[0]); i++) {
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CpuMask m;
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// printf("errStr test %s\n", s[i]);
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CYBOZU_TEST_ASSERT(!m.setStr(s[i]));
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}
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}
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CYBOZU_TEST_AUTO(pattern)
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{
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const uint32_t bitN = XBYAK_CPUMASK_BITN;
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const uint32_t bit = 1 << bitN;
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for (uint32_t i = 0; i < (1 << bit); i++) {
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CpuMask m;
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uint32_t cnt = 0;
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for (uint32_t j = 0; j < bit; j++) {
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if (i & (1 << j)) {
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cnt++;
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CYBOZU_TEST_ASSERT(m.append(j));
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}
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}
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CYBOZU_TEST_EQUAL(m.size(), cnt);
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#if 0
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printf("pattern (%3u) ", i);
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for (int j = int(bit) - 1; j >= 0; j--) {
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if (i & (uint64_t(1) << j)) printf("%d ", j);
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}
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printf("\n");
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#endif
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uint32_t idx = 0;
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for (const auto& v : m) {
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CYBOZU_TEST_ASSERT(i & (1 << v));
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idx++;
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}
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CYBOZU_TEST_EQUAL(idx, cnt);
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CpuMask m2;
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std::string mstr = m.getStr();
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CYBOZU_TEST_ASSERT(m2.setStr(mstr));
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CYBOZU_TEST_ASSERT(m == m2);
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CYBOZU_TEST_EQUAL(mstr, m2.getStr());
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}
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}
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