Mercurial > lcfOS
annotate python/testc3.py @ 228:7f18ed9b6b7e
Removal of emptystatement class
| author | Windel Bouwman |
|---|---|
| date | Sat, 13 Jul 2013 11:12:24 +0200 |
| parents | 82dfe6a32717 |
| children | 88a1e0baef65 |
| rev | line source |
|---|---|
| 158 | 1 import c3 |
| 2 import time, ppci, x86, ir | |
| 167 | 3 import unittest |
|
220
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
4 import glob |
| 148 | 5 |
| 162 | 6 testsrc = """package test; |
| 148 | 7 |
| 215 | 8 /* |
| 9 demo of the source that is correct :) | |
| 10 */ | |
| 11 var int c, d; | |
| 163 | 12 var double e; |
| 13 var int f; | |
| 14 | |
| 167 | 15 const int A = 1337; |
| 149 | 16 |
| 17 function void test1() | |
| 148 | 18 { |
| 215 | 19 var int bdd; |
| 148 | 20 var int a = 10; |
| 215 | 21 bdd = 20; |
| 155 | 22 var int buf; |
| 148 | 23 var int i; |
| 24 i = 2; | |
| 155 | 25 var int zero = i - 2; |
| 148 | 26 if (i > 1) |
| 27 { | |
| 157 | 28 buf = b + 22 * i - 13 + (55 * 2 *9-2) / 44 - 1; |
| 148 | 29 } |
| 155 | 30 else |
| 31 { | |
| 32 ;;; | |
| 157 | 33 } |
| 155 | 34 |
| 35 t2(2, 3); | |
| 148 | 36 } |
| 37 | |
| 215 | 38 function int t2(int a, int b) |
| 148 | 39 { |
| 157 | 40 if (a > 0) |
| 41 { | |
| 215 | 42 a = 2 + t2(a - 1, 10); |
| 157 | 43 } |
| 44 | |
| 148 | 45 return a + b; |
| 46 } | |
| 47 | |
| 215 | 48 var int a, b; |
| 49 | |
| 166 | 50 function int t3(int aap, int blah) |
| 51 { | |
| 215 | 52 if (a > blah and blah < 45 + 33 or 33 > aap or 6 > 2 and true) |
| 166 | 53 { |
| 215 | 54 a = 2 + t2(a - 1, 0); |
| 166 | 55 } |
| 56 | |
| 57 return a + b; | |
| 58 } | |
| 59 | |
| 155 | 60 var int hahaa = 23 * 2; |
| 150 | 61 |
| 149 | 62 |
| 148 | 63 """ |
| 64 | |
| 204 | 65 class testLexer(unittest.TestCase): |
| 205 | 66 def testUnexpectedCharacter(self): |
| 67 snippet = """ var s \u6c34 """ | |
| 68 with self.assertRaises(ppci.CompilerError): | |
| 69 list(c3.lexer.tokenize(snippet)) | |
| 70 | |
| 204 | 71 def testBlockComment(self): |
| 72 snippet = """ | |
| 73 /* Demo */ | |
| 74 var int x = 0; | |
| 75 """ | |
| 76 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] | |
| 77 self.assertSequenceEqual([tok.typ for tok in c3.lexer.tokenize(snippet)], toks) | |
| 205 | 78 |
| 204 | 79 def testBlockCommentMultiLine(self): |
| 80 snippet = """ | |
| 81 /* Demo | |
| 82 bla1 | |
| 83 bla2 | |
| 84 */ | |
| 85 var int x = 0; | |
| 86 """ | |
| 87 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] | |
| 88 self.assertSequenceEqual([tok.typ for tok in c3.lexer.tokenize(snippet)], toks) | |
| 89 | |
| 90 class testBuilder(unittest.TestCase): | |
| 215 | 91 def setUp(self): |
| 92 self.diag = ppci.DiagnosticsManager() | |
| 93 self.builder = c3.Builder(self.diag) | |
| 94 self.diag.clear() | |
| 95 | |
| 96 def testSrc(self): | |
| 97 self.expectOK(testsrc) | |
| 98 | |
| 99 def expectErrors(self, snippet, rows): | |
| 100 """ Helper to test for expected errors on rows """ | |
| 101 ircode = self.builder.build(snippet) | |
| 102 actualErrors = [err.row for err in self.diag.diags] | |
| 103 if rows != actualErrors: | |
| 104 self.diag.printErrors(snippet) | |
| 105 self.assertSequenceEqual(rows, actualErrors) | |
| 106 self.assertFalse(ircode) | |
| 107 | |
| 108 def expectOK(self, snippet): | |
| 109 ircode = self.builder.build(snippet) | |
| 110 if not ircode: | |
| 111 self.diag.printErrors(snippet) | |
| 112 self.assertTrue(ircode) | |
| 217 | 113 return ircode |
| 215 | 114 |
| 115 def testFunctArgs(self): | |
| 167 | 116 snippet = """ |
| 117 package testargs; | |
| 118 function void t2(int a, double b) | |
| 119 { | |
| 120 t2(2, 2); | |
| 121 t2(2); | |
| 122 t2(1, 1.2); | |
| 123 } | |
| 124 """ | |
| 215 | 125 self.expectErrors(snippet, [5, 6]) |
| 148 | 126 |
| 215 | 127 def testExpressions(self): |
| 167 | 128 snippet = """ |
| 129 package test; | |
| 130 function void t(int a, double b) | |
| 131 { | |
| 132 var int a2; | |
| 133 var bool c; | |
| 134 | |
| 135 a2 = b * a; | |
| 136 c = a; | |
| 137 c = b > 1; | |
| 138 } | |
| 139 """ | |
| 215 | 140 self.expectErrors(snippet, [8, 9, 10]) |
| 205 | 141 |
| 215 | 142 def testEmpty(self): |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
143 snippet = """ |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
144 package A |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
145 """ |
| 215 | 146 self.expectErrors(snippet, [3]) |
| 205 | 147 |
| 215 | 148 def testEmpty2(self): |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
149 snippet = "" |
| 215 | 150 self.expectErrors(snippet, [1]) |
| 205 | 151 |
| 215 | 152 def testRedefine(self): |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
153 snippet = """ |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
154 package test; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
155 var int a; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
156 var int b; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
157 var int a; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
158 """ |
| 215 | 159 self.expectErrors(snippet, [5]) |
| 205 | 160 |
| 215 | 161 def testWhile(self): |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
162 snippet = """ |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
163 package tstwhile; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
164 var int a; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
165 function void t() |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
166 { |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
167 var int i = 0; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
168 while (i < 1054) |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
169 { |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
170 i = i + 3; |
| 186 | 171 a = a + i; |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
172 } |
| 205 | 173 |
| 174 while(true) | |
| 175 { | |
| 176 } | |
| 177 | |
| 178 while(false) | |
| 179 { | |
| 180 } | |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
181 } |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
182 """ |
| 215 | 183 self.expectOK(snippet) |
| 184 | |
| 185 def testIf(self): | |
| 186 snippet = """ | |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
187 package tstIFF; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
188 function void t(int b) |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
189 { |
| 180 | 190 var int a; |
|
169
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
191 a = 2; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
192 if (a > b) |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
193 { |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
194 if (a > 1337) |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
195 { |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
196 b = 2; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
197 } |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
198 } |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
199 else |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
200 { |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
201 b = 1; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
202 } |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
203 |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
204 return b; |
|
ee0d30533dae
Added more tests and improved the diagnostic update
Windel Bouwman
parents:
168
diff
changeset
|
205 } |
| 215 | 206 """ |
| 207 self.expectOK(snippet) | |
| 225 | 208 |
| 209 def testTypeDef(self): | |
| 210 snippet = """ | |
| 211 package testtypedef; | |
| 212 type int my_int; | |
| 213 function void t() | |
| 214 { | |
| 215 var my_int a; | |
| 216 var int b; | |
| 217 a = 2; | |
| 218 b = a + 2; | |
| 219 } | |
| 220 """ | |
| 221 self.expectOK(snippet) | |
| 222 | |
| 213 | 223 |
| 225 | 224 def testPointerType1(self): |
| 225 snippet = """ | |
| 226 package testpointer1; | |
| 227 var int* pa; | |
| 228 function void t() | |
| 229 { | |
| 230 var int a; | |
| 231 pa = &a; | |
| 232 *pa = 22; | |
| 233 } | |
| 234 """ | |
| 235 self.expectOK(snippet) | |
| 236 | |
| 215 | 237 def testPointerType(self): |
| 213 | 238 snippet = """ |
| 239 package testpointer; | |
| 225 | 240 var int* pa, pb; |
| 213 | 241 function void t(int a, double b) |
| 242 { | |
|
220
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
243 pa = &a; |
| 225 | 244 pb = pa; |
| 213 | 245 *pa = 22; |
| 246 } | |
| 247 """ | |
| 215 | 248 self.expectOK(snippet) |
| 213 | 249 |
| 221 | 250 def testPointerTypeInCorrect(self): |
| 251 snippet = """ | |
| 252 package testpointerincorrect; | |
| 253 var int* pa; | |
| 254 function void t(int a, double b) | |
| 255 { | |
| 256 pa = 2; // type conflict | |
| 257 pa = &a; | |
| 258 pa = &2; | |
| 259 &a = pa; // No valid lvalue | |
| 260 **pa = 22; // Cannot deref int | |
| 261 } | |
| 262 """ | |
| 228 | 263 self.expectErrors(snippet, [6, 9, 10]) |
| 221 | 264 |
| 215 | 265 def testComplexType(self): |
| 213 | 266 snippet = """ |
| 267 package testpointer; | |
| 268 type int my_int; | |
| 269 | |
| 270 type struct { | |
| 271 int x, y; | |
| 272 } point; | |
| 273 | |
| 274 type struct { | |
| 275 int mem1; | |
| 276 int memb2; | |
| 277 point P1; | |
| 278 } my_struct; | |
| 279 | |
| 280 type my_struct* my_sptr; | |
| 225 | 281 var int* pa; |
| 213 | 282 |
| 227 | 283 function void t(int a, int b, my_sptr x) |
| 213 | 284 { |
| 285 var my_struct *msp; | |
| 286 | |
| 225 | 287 var my_struct u, v; |
| 288 var point *pt; | |
| 289 | |
| 290 pt = &msp->P1; | |
| 213 | 291 msp = x; |
| 225 | 292 *pa = 22 + u.mem1 * v.memb2 - u.P1.x; |
| 213 | 293 x->memb2 = *pa + a * b; |
| 294 | |
| 225 | 295 msp->P1.x = a * x->P1.y; |
| 213 | 296 } |
| 297 """ | |
| 215 | 298 self.expectOK(snippet) |
| 205 | 299 |
|
220
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
300 def testExamples(self): |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
301 """ Test all examples in the c3/examples directory """ |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
302 example_filenames = glob.glob('./c3/examples/*.c3') |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
303 for filename in example_filenames: |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
304 with open(filename, 'r') as f: |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
305 src = f.read() |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
306 self.expectOK(src) |
|
3f6c30a5d234
Major change in expression parsing to enable pointers and structs
Windel Bouwman
parents:
217
diff
changeset
|
307 |
| 215 | 308 def test2(self): |
| 205 | 309 # testsrc2 is valid code: |
| 215 | 310 snippet = """ |
| 205 | 311 package test2; |
| 312 | |
| 313 function void tst() | |
| 314 { | |
| 315 var int a, b; | |
| 316 a = 2 * 33 - 12; | |
| 317 b = a * 2 + 13; | |
| 318 a = b + a; | |
| 319 if (a > b and b == 3) | |
| 320 { | |
| 321 var int x = a; | |
| 322 x = b * 2 - a; | |
| 323 a = x*x; | |
| 324 } | |
| 325 else | |
| 326 { | |
| 327 a = b + a; | |
| 328 } | |
| 329 } | |
| 330 | |
| 331 """ | |
| 217 | 332 ircode = self.expectOK(snippet) |
| 333 self.assertEqual(1, len(ircode.Functions)) | |
| 167 | 334 |
| 335 if __name__ == '__main__': | |
| 336 unittest.main() | |
| 337 | |
| 338 |