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141 lines
3.6 KiB
Plaintext
141 lines
3.6 KiB
Plaintext
module std::core::builtins @test;
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fn void test_anycast()
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{
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int a;
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any b = &a;
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assert(anycast(b, int)!! == &a);
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assert(@catch(anycast(b, double)) == TYPE_MISMATCH);
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}
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fn void test_bitcast()
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{
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int a = 123;
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float z = bitcast(a, float);
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assert(bitcast(z, int) == a);
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}
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enum Tester
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{
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ABC,
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DEF,
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}
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fn void test_enum_by_name()
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{
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assert(enum_by_name(Tester, "ABC")!! == Tester.ABC);
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assert(enum_by_name(Tester, "DEF")!! == Tester.DEF);
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assert(@catch(enum_by_name(Tester, "GHI")) == NOT_FOUND);
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}
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fn void test_likely()
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{
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int a = 2;
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int b = 43;
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if (@likely(a > b, 0.5)) a++;
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if (@likely(a < b)) b++;
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}
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fn void test_unlikely()
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{
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int a = 2;
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int b = 43;
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if (@unlikely(a > b, 0.5)) a++;
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if (@unlikely(a < b)) b++;
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}
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fn void test_expect()
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{
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int a = 2;
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int b = 43;
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int c = @expect(a, 2, 0.5);
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int d = @expect(b, 2);
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}
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int abc;
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fn void test_prefetch()
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{
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@prefetch(&abc);
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}
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fn void test_hash()
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{
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(char){}.hash();
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(char[<100>]){}.hash();
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(char[100]){}.hash();
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(ichar){}.hash();
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(ichar[<100>]){}.hash();
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(ichar[100]){}.hash();
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(short){}.hash();
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(short[<100>]){}.hash();
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(short[100]){}.hash();
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(ushort){}.hash();
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(ushort[<100>]){}.hash();
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(ushort[100]){}.hash();
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(int){}.hash();
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(int[<100>]){}.hash();
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(int[100]){}.hash();
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(uint){}.hash();
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(uint[<100>]){}.hash();
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(uint[100]){}.hash();
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(long){}.hash();
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(long[<100>]){}.hash();
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(long[100]){}.hash();
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(ulong){}.hash();
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(ulong[<100>]){}.hash();
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(ulong[100]){}.hash();
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(int128){}.hash();
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(int128[<100>]){}.hash();
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(int128[100]){}.hash();
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(uint128){}.hash();
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(uint128[<100>]){}.hash();
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(uint128[100]){}.hash();
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(bool){}.hash();
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(bool[<100>]){}.hash();
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(bool[100]){}.hash();
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String x = "abc";
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char[] y = "abc";
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assert(x.hash() == y.hash());
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assert(int.typeid.hash());
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}
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fn void test_hash_repeat()
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{
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assert((char){}.hash() == (char){}.hash());
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assert((char[<100>]){}.hash() == (char[<100>]){}.hash());
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assert((char[100]){}.hash() == (char[100]){}.hash());
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assert((ichar){}.hash() == (ichar){}.hash());
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assert((ichar[<100>]){}.hash() == (ichar[<100>]){}.hash());
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assert((ichar[100]){}.hash() == (ichar[100]){}.hash());
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assert((short){}.hash() == (short){}.hash());
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assert((short[<100>]){}.hash() == (short[<100>]){}.hash());
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assert((short[100]){}.hash() == (short[100]){}.hash());
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assert((ushort){}.hash() == (ushort){}.hash());
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assert((ushort[<100>]){}.hash() == (ushort[<100>]){}.hash());
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assert((ushort[100]){}.hash() == (ushort[100]){}.hash());
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assert((int){}.hash() == (int){}.hash());
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assert((int[<100>]){}.hash() == (int[<100>]){}.hash());
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assert((int[100]){}.hash() == (int[100]){}.hash());
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assert((uint){}.hash() == (uint){}.hash());
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assert((uint[<100>]){}.hash() == (uint[<100>]){}.hash());
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assert((uint[100]){}.hash() == (uint[100]){}.hash());
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assert((long){}.hash() == (long){}.hash());
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assert((long[<100>]){}.hash() == (long[<100>]){}.hash());
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assert((long[100]){}.hash() == (long[100]){}.hash());
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assert((ulong){}.hash() == (ulong){}.hash());
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assert((ulong[<100>]){}.hash() == (ulong[<100>]){}.hash());
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assert((ulong[100]){}.hash() == (ulong[100]){}.hash());
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assert((int128){}.hash() == (int128){}.hash());
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assert((int128[<100>]){}.hash() == (int128[<100>]){}.hash());
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assert((int128[100]){}.hash() == (int128[100]){}.hash());
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assert((uint128){}.hash() == (uint128){}.hash());
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assert((uint128[<100>]){}.hash() == (uint128[<100>]){}.hash());
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assert((uint128[100]){}.hash() == (uint128[100]){}.hash());
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assert((bool){}.hash() == (bool){}.hash());
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assert((bool[<100>]){}.hash() == (bool[<100>]){}.hash());
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assert((bool[100]){}.hash() == (bool[100]){}.hash());
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assert(int.typeid.hash() == int.typeid.hash());
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}
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