1 // $G $F.go && $L $F.$A && ./$A.out
3 // Copyright 2009 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
9 func assert(cond bool, msg string) {
11 print "assertion fail: ", msg, "\n";
20 assert(t == !f, "bool");
30 assert(i01 == i00 + 1, "i01");
31 assert(i02 == -i01, "i02");
32 assert(i03 == -i04, "i03");
33 assert(-(i05+1) == i06, "i05");
39 var i13 int16 = 32767;
40 var i14 int16 = -32767;
41 var i15 int16 = -32768;
42 var i16 int16 = +32767;
43 assert(i11 == i10 + 1, "i11");
44 assert(i12 == -i11, "i12");
45 assert(i13 == -i14, "i13");
46 assert(-(i15+1) == i16, "i15");
52 var i23 int32 = 2147483647;
53 var i24 int32 = -2147483647;
54 var i25 int32 = -2147483648;
55 var i26 int32 = +2147483647;
56 assert(i21 == i20 + 1, "i21");
57 assert(i22 == -i21, "i22");
58 assert(i23 == -i24, "i23");
59 assert(-(i25+1) == i26, "i25");
60 assert(i23 == (1 << 31) - 1, "i23 size");
66 var i33 int64 = 9223372036854775807; // BUG? not sure these really work
67 var i34 int64 = -9223372036854775807;
68 var i35 int64 = -9223372036854775808;
69 var i36 int64 = +9223372036854775807;
70 assert(i31 == i30 + 1, "i31");
71 assert(i32 == -i31, "i32");
72 assert(i33 == -i34, "i33");
73 assert(-(i35+1) == i36, "i35");
74 assert(i33 == (1<<63) - 1, "i33 size");
81 assert(u01 == u00 + 1, "u01");
82 assert(u02 == u03, "u02");
83 assert(u03 == (1<<8) - 1, "u03 size");
88 var u12 uint16 = 65535;
89 var u13 uint16 = +65535;
90 assert(u11 == u10 + 1, "u11");
91 assert(u12 == u13, "u12");
96 var u22 uint32 = 4294967295;
97 var u23 uint32 = +4294967295;
98 assert(u21 == u20 + 1, "u21");
99 assert(u22 == u23, "u22");
102 //BUG var u30 uint64 = 0;
103 //BUG var u31 uint64 = 1;
104 //BUG var u32 uint64 = 18446744073709551615;
105 //BUG var u33 uint64 = +18446744073709551615;
108 var f00 float = 3.14159;
109 var f01 float = -3.14159;
110 var f02 float = +3.14159;
114 var f06 float = -0.0;
115 var f07 float = 1e10;
116 var f08 float = -1e10;
117 var f09 float = 1e-10;
118 var f10 float = 1e+10;
119 var f11 float = 1.e-10;
120 var f12 float = 1.e+10;
121 var f13 float = .1e-10;
122 var f14 float = .1e+10;
123 var f15 float = 1.1e-10;
124 var f16 float = 1.1e+10;
125 assert(f01 == -f00, "f01");
126 assert(f02 == -f01, "f02");
127 assert(f03 == f04, "f03");
128 assert(f04 == f05, "f04");
129 assert(f05 == f06, "f05");
130 assert(f07 == -f08, "f07");
131 assert(f09 == 1/f10, "f09");
132 assert(f11 == f09, "f11");
133 assert(f12 == f10, "f12");
134 assert(f13 == f09/10.0, "f13");
135 assert(f14 == f12/10.0, "f14");
136 assert(f15 == f16/1e20, "f15");
148 // var c9 uint8 = '本'; // correctly caught as error
150 assert(c0 == 0x61, "c0");
151 assert(c1 == 0xe4, "c1");
152 assert(c2 == 0x07, "c2");
153 assert(c3 == 0x08, "c3");
154 assert(c4 == 0x0c, "c4");
155 assert(c5 == 0x0a, "c4");
156 assert(c6 == 0x0d, "c6");
157 assert(c7 == 0x09, "c7");
158 assert(c8 == 0x0b, "c8");
159 assert(c9 == 0x672c, "c9");
162 var c00 uint8 = '\000';
163 var c01 uint8 = '\007';
164 var c02 uint8 = '\177';
165 var c03 uint8 = '\377';
166 assert(c00 == 0, "c00");
167 assert(c01 == 7, "c01");
168 assert(c02 == 127, "c02");
169 assert(c03 == 255, "c03");
171 var cx0 uint8 = '\x00';
172 var cx1 uint8 = '\x0f';
173 var cx2 uint8 = '\xff';
174 assert(cx0 == 0, "cx0");
175 assert(cx1 == 15, "cx1");
176 assert(cx2 == 255, "cx2");
178 var cu0 uint16 = '\u1234';
179 var cu1 uint32 = '\U00101234';
180 assert(cu0 == 0x1234, "cu0");
181 assert(cu1 == 0x101234, "cu1");
185 var s1 string = "hellô";
186 assert(s1[0] == 'h', "s1-0");
187 assert(s1[4] == 0xc3, "s1-4");
188 assert(s1[5] == 0xb4, "s1-5");
189 // var s2 string = "\a\b\f\n\r\t\v"; // BUG: \r miscompiles
191 var s00 string = "\000";
192 var s01 string = "\007";
193 var s02 string = "\377";
194 assert(s00[0] == 0, "s00");
195 assert(s01[0] == 7, "s01");
196 assert(s02[0] == 255, "s02");
198 var x00 string = "\x00";
199 var x01 string = "\x0f";
200 var x02 string = "\xff";
201 assert(x00[0] == 0, "x00");
202 assert(x01[0] == 15, "x01");
203 assert(x02[0] == 255, "x02");
205 // these are all the same string
206 var sj0 string = "日本語";
207 var sj1 string = "\u65e5\u672c\u8a9e";
208 var sj2 string = "\U000065e5\U0000672c\U00008a9e";
209 var sj3 string = "\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e";