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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [strconv/] [atoi_test.go] - Blame information for rev 747

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1 747 jeremybenn 
// Copyright 2009 The Go Authors. All rights reserved.
2 
// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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5 
package strconv_test
6 
 
7 
import (
8 
        "reflect"
9 
        . "strconv"
10 
        "testing"
11 
)
12 
 
13 
type atoui64Test struct {
14 
        in  string
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        out uint64
16 
        err error
17 
}
18 
 
19 
var atoui64tests = []atoui64Test{
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        {"", 0, ErrSyntax},
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        {"0", 0, nil},
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        {"1", 1, nil},
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        {"12345", 12345, nil},
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        {"012345", 12345, nil},
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        {"12345x", 0, ErrSyntax},
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        {"98765432100", 98765432100, nil},
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        {"18446744073709551615", 1<<64 - 1, nil},
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        {"18446744073709551616", 1<<64 - 1, ErrRange},
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        {"18446744073709551620", 1<<64 - 1, ErrRange},
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}
31 
 
32 
var btoui64tests = []atoui64Test{
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        {"", 0, ErrSyntax},
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        {"0", 0, nil},
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        {"1", 1, nil},
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        {"12345", 12345, nil},
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        {"012345", 012345, nil},
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        {"0x12345", 0x12345, nil},
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        {"0X12345", 0x12345, nil},
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        {"12345x", 0, ErrSyntax},
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        {"98765432100", 98765432100, nil},
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        {"18446744073709551615", 1<<64 - 1, nil},
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        {"18446744073709551616", 1<<64 - 1, ErrRange},
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        {"18446744073709551620", 1<<64 - 1, ErrRange},
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        {"0xFFFFFFFFFFFFFFFF", 1<<64 - 1, nil},
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        {"0x10000000000000000", 1<<64 - 1, ErrRange},
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        {"01777777777777777777777", 1<<64 - 1, nil},
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        {"01777777777777777777778", 0, ErrSyntax},
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        {"02000000000000000000000", 1<<64 - 1, ErrRange},
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        {"0200000000000000000000", 1 << 61, nil},
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}
52 
 
53 
type atoi64Test struct {
54 
        in  string
55 
        out int64
56 
        err error
57 
}
58 
 
59 
var atoi64tests = []atoi64Test{
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        {"", 0, ErrSyntax},
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        {"0", 0, nil},
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        {"-0", 0, nil},
63 
        {"1", 1, nil},
64 
        {"-1", -1, nil},
65 
        {"12345", 12345, nil},
66 
        {"-12345", -12345, nil},
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        {"012345", 12345, nil},
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        {"-012345", -12345, nil},
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        {"98765432100", 98765432100, nil},
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        {"-98765432100", -98765432100, nil},
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        {"9223372036854775807", 1<<63 - 1, nil},
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        {"-9223372036854775807", -(1<<63 - 1), nil},
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        {"9223372036854775808", 1<<63 - 1, ErrRange},
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        {"-9223372036854775808", -1 << 63, nil},
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        {"9223372036854775809", 1<<63 - 1, ErrRange},
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        {"-9223372036854775809", -1 << 63, ErrRange},
77 
}
78 
 
79 
var btoi64tests = []atoi64Test{
80 
        {"", 0, ErrSyntax},
81 
        {"0", 0, nil},
82 
        {"-0", 0, nil},
83 
        {"1", 1, nil},
84 
        {"-1", -1, nil},
85 
        {"12345", 12345, nil},
86 
        {"-12345", -12345, nil},
87 
        {"012345", 012345, nil},
88 
        {"-012345", -012345, nil},
89 
        {"0x12345", 0x12345, nil},
90 
        {"-0X12345", -0x12345, nil},
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        {"12345x", 0, ErrSyntax},
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        {"-12345x", 0, ErrSyntax},
93 
        {"98765432100", 98765432100, nil},
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        {"-98765432100", -98765432100, nil},
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        {"9223372036854775807", 1<<63 - 1, nil},
96 
        {"-9223372036854775807", -(1<<63 - 1), nil},
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        {"9223372036854775808", 1<<63 - 1, ErrRange},
98 
        {"-9223372036854775808", -1 << 63, nil},
99 
        {"9223372036854775809", 1<<63 - 1, ErrRange},
100 
        {"-9223372036854775809", -1 << 63, ErrRange},
101 
}
102 
 
103 
type atoui32Test struct {
104 
        in  string
105 
        out uint32
106 
        err error
107 
}
108 
 
109 
var atoui32tests = []atoui32Test{
110 
        {"", 0, ErrSyntax},
111 
        {"0", 0, nil},
112 
        {"1", 1, nil},
113 
        {"12345", 12345, nil},
114 
        {"012345", 12345, nil},
115 
        {"12345x", 0, ErrSyntax},
116 
        {"987654321", 987654321, nil},
117 
        {"4294967295", 1<<32 - 1, nil},
118 
        {"4294967296", 1<<32 - 1, ErrRange},
119 
}
120 
 
121 
type atoi32Test struct {
122 
        in  string
123 
        out int32
124 
        err error
125 
}
126 
 
127 
var atoi32tests = []atoi32Test{
128 
        {"", 0, ErrSyntax},
129 
        {"0", 0, nil},
130 
        {"-0", 0, nil},
131 
        {"1", 1, nil},
132 
        {"-1", -1, nil},
133 
        {"12345", 12345, nil},
134 
        {"-12345", -12345, nil},
135 
        {"012345", 12345, nil},
136 
        {"-012345", -12345, nil},
137 
        {"12345x", 0, ErrSyntax},
138 
        {"-12345x", 0, ErrSyntax},
139 
        {"987654321", 987654321, nil},
140 
        {"-987654321", -987654321, nil},
141 
        {"2147483647", 1<<31 - 1, nil},
142 
        {"-2147483647", -(1<<31 - 1), nil},
143 
        {"2147483648", 1<<31 - 1, ErrRange},
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        {"-2147483648", -1 << 31, nil},
145 
        {"2147483649", 1<<31 - 1, ErrRange},
146 
        {"-2147483649", -1 << 31, ErrRange},
147 
}
148 
 
149 
func init() {
150 
        // The atoi routines return NumErrors wrapping
151 
        // the error and the string.  Convert the tables above.
152 
        for i := range atoui64tests {
153 
                test := &atoui64tests[i]
154 
                if test.err != nil {
155 
                        test.err = &NumError{"ParseUint", test.in, test.err}
156 
                }
157 
        }
158 
        for i := range btoui64tests {
159 
                test := &btoui64tests[i]
160 
                if test.err != nil {
161 
                        test.err = &NumError{"ParseUint", test.in, test.err}
162 
                }
163 
        }
164 
        for i := range atoi64tests {
165 
                test := &atoi64tests[i]
166 
                if test.err != nil {
167 
                        test.err = &NumError{"ParseInt", test.in, test.err}
168 
                }
169 
        }
170 
        for i := range btoi64tests {
171 
                test := &btoi64tests[i]
172 
                if test.err != nil {
173 
                        test.err = &NumError{"ParseInt", test.in, test.err}
174 
                }
175 
        }
176 
        for i := range atoui32tests {
177 
                test := &atoui32tests[i]
178 
                if test.err != nil {
179 
                        test.err = &NumError{"ParseUint", test.in, test.err}
180 
                }
181 
        }
182 
        for i := range atoi32tests {
183 
                test := &atoi32tests[i]
184 
                if test.err != nil {
185 
                        test.err = &NumError{"ParseInt", test.in, test.err}
186 
                }
187 
        }
188 
}
189 
 
190 
func TestParseUint64(t *testing.T) {
191 
        for i := range atoui64tests {
192 
                test := &atoui64tests[i]
193 
                out, err := ParseUint(test.in, 10, 64)
194 
                if test.out != out || !reflect.DeepEqual(test.err, err) {
195 
                        t.Errorf("Atoui64(%q) = %v, %v want %v, %v",
196 
                                test.in, out, err, test.out, test.err)
197 
                }
198 
        }
199 
}
200 
 
201 
func TestParseUint64Base(t *testing.T) {
202 
        for i := range btoui64tests {
203 
                test := &btoui64tests[i]
204 
                out, err := ParseUint(test.in, 0, 64)
205 
                if test.out != out || !reflect.DeepEqual(test.err, err) {
206 
                        t.Errorf("ParseUint(%q) = %v, %v want %v, %v",
207 
                                test.in, out, err, test.out, test.err)
208 
                }
209 
        }
210 
}
211 
 
212 
func TestParseInt64(t *testing.T) {
213 
        for i := range atoi64tests {
214 
                test := &atoi64tests[i]
215 
                out, err := ParseInt(test.in, 10, 64)
216 
                if test.out != out || !reflect.DeepEqual(test.err, err) {
217 
                        t.Errorf("Atoi64(%q) = %v, %v want %v, %v",
218 
                                test.in, out, err, test.out, test.err)
219 
                }
220 
        }
221 
}
222 
 
223 
func TestParseInt64Base(t *testing.T) {
224 
        for i := range btoi64tests {
225 
                test := &btoi64tests[i]
226 
                out, err := ParseInt(test.in, 0, 64)
227 
                if test.out != out || !reflect.DeepEqual(test.err, err) {
228 
                        t.Errorf("ParseInt(%q) = %v, %v want %v, %v",
229 
                                test.in, out, err, test.out, test.err)
230 
                }
231 
        }
232 
}
233 
 
234 
func TestParseUint(t *testing.T) {
235 
        switch IntSize {
236 
        case 32:
237 
                for i := range atoui32tests {
238 
                        test := &atoui32tests[i]
239 
                        out, err := ParseUint(test.in, 10, 0)
240 
                        if test.out != uint32(out) || !reflect.DeepEqual(test.err, err) {
241 
                                t.Errorf("Atoui(%q) = %v, %v want %v, %v",
242 
                                        test.in, out, err, test.out, test.err)
243 
                        }
244 
                }
245 
        case 64:
246 
                for i := range atoui64tests {
247 
                        test := &atoui64tests[i]
248 
                        out, err := ParseUint(test.in, 10, 0)
249 
                        if test.out != uint64(out) || !reflect.DeepEqual(test.err, err) {
250 
                                t.Errorf("Atoui(%q) = %v, %v want %v, %v",
251 
                                        test.in, out, err, test.out, test.err)
252 
                        }
253 
                }
254 
        }
255 
}
256 
 
257 
func TestParseInt(t *testing.T) {
258 
        switch IntSize {
259 
        case 32:
260 
                for i := range atoi32tests {
261 
                        test := &atoi32tests[i]
262 
                        out, err := ParseInt(test.in, 10, 0)
263 
                        if test.out != int32(out) || !reflect.DeepEqual(test.err, err) {
264 
                                t.Errorf("Atoi(%q) = %v, %v want %v, %v",
265 
                                        test.in, out, err, test.out, test.err)
266 
                        }
267 
                }
268 
        case 64:
269 
                for i := range atoi64tests {
270 
                        test := &atoi64tests[i]
271 
                        out, err := ParseInt(test.in, 10, 0)
272 
                        if test.out != int64(out) || !reflect.DeepEqual(test.err, err) {
273 
                                t.Errorf("Atoi(%q) = %v, %v want %v, %v",
274 
                                        test.in, out, err, test.out, test.err)
275 
                        }
276 
                }
277 
        }
278 
}
279 
 
280 
func BenchmarkAtoi(b *testing.B) {
281 
        for i := 0; i < b.N; i++ {
282 
                ParseInt("12345678", 10, 0)
283 
        }
284 
}
285 
 
286 
func BenchmarkAtoiNeg(b *testing.B) {
287 
        for i := 0; i < b.N; i++ {
288 
                ParseInt("-12345678", 10, 0)
289 
        }
290 
}
291 
 
292 
func BenchmarkAtoi64(b *testing.B) {
293 
        for i := 0; i < b.N; i++ {
294 
                ParseInt("12345678901234", 10, 64)
295 
        }
296 
}
297 
 
298 
func BenchmarkAtoi64Neg(b *testing.B) {
299 
        for i := 0; i < b.N; i++ {
300 
                ParseInt("-12345678901234", 10, 64)
301 
        }
302 
}

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