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How to use _check_output method in fMBT
Best Python code snippet using fMBT_python
code_generator_test.py
Source:code_generator_test.py 
...31 def test_cons_param(self):32 """Test that constructor parameters can be correctly used."""33 p = ('class X { X(String x) {' + self._wrap_print('x') +34 '} static void main(String[] args) {X inst = new X("pass");}}')35 self._check_output(p, 'X', 'pass')3637 def test_method_param(self):38 """Test that method parameters can be correctly used."""39 p = ('class X { void meth(String x){' + self._wrap_print('x') +40 '} static void main(String[] args) {' +41 'X inst = new X();inst.meth("pass");}}')42 self._check_output(p, 'X', 'pass')4344 def test_super_cons_implicitly_invoked(self):45 """Test that the super constructor is implicitly invoked."""46 self._check_output_file('test_super_cons_implicitly_invoked.jml',47 'pass')4849 def test_super_cons_explicitly_invoked(self):50 """Test that the super classes constructor can be explicitly51 invoked correctly.52 """53 self._check_output_file('test_super_cons_explicitly_invoked.jml',54 'pass')5556 def test_method_call(self):57 """Test a simple method call to a method in the current class."""58 p = ('class X { void meth() { int x = meth2();' +59 self._wrap_print('x') + '} byte meth2() {return 5;} ' +60 'static void main(String[] args){X inst = new X();inst.meth();}}')61 self._check_output(p, 'X', '5')6263 def test_method_return_array(self):64 """Test a method in the same class correctly returns an array."""65 p = ('class X { void meth() { byte[][] x = meth2();' +66 'int y = x[0][0];' + self._wrap_print('y') +67 '} byte[][] meth2() { byte[][] arr = new byte[5][5];'68 'arr[0][0] = 5; return arr;} static void main(String[] args) {' +69 'X inst = new X();inst.meth();}}')70 self._check_output(p, 'X', '5')7172 def test_method_call_external(self):73 """Test that a external method call is correctly compiled."""74 self._check_output_file('test_method_call_external.jml','10.1')7576 def test_method_call_static(self):77 """Test a static external method call."""78 self._check_output_file('test_method_call_static.jml', '10.0')7980 def test_private_method_call(self):81 """Test an invocation of a private method in the current class.82 """83 p = ('class X { private void meth() {' + self._wrap_print('10') +84 '} static void main(String[] args) {' +85 'X inst = new X();inst.meth();}}')86 self._check_output(p, 'X', '10')8788 def test_lib_method_call(self):89 """Test a call to a library class."""90 p = ('class X{static void main(String[] args) ' +91 '{Integer i = new Integer(5);' +92 self._wrap_print('i.intValue()') + '}}')93 self._check_output(p, 'X', '5')9495 def test_lib_method_call_params(self):96 """Test a call to a library class with parameters."""97 p = ('class X {static void main(String[] args)' +98 '{String s = new String("pass");' +99 self._wrap_print('s.endsWith("s")') + '}}')100 self._check_output(p, 'X', 'true')101102 def test_lib_method_in_super_call(self):103 """Test a method call to a library object where the method is defined104 in its super class.105 """106 p = ('class X{static void main(String[] args){' +107 self._wrap_print('Double.isNaN(1.1)') + '}}')108 self._check_output(p, 'X', 'false')109110 def test_method_call_explicitly_super(self):111 """Test that the method in the super class is called, even when there112 is one with the same name in the current class.113 """114 p = ('class X { X() {' +115 self._wrap_print('super.equals(new Object())') +116 '}static void main(String[] args){X x = new X();} ' +117 'boolean equals(Object x) {return true;}}')118 self._check_output(p, 'X', 'false')119120 def test_lib_method_call_static(self):121 """Test a static method call. """122 p = ('class X {static void main(String[] args)' +123 '{GregorianCalendar x = new GregorianCalendar();' +124 self._wrap_print('x.isLenient()') + '}}')125 self._check_output(p, 'X', 'true')126127 def test_field_access(self):128 """Test a simple field accessing in the same class."""129 p = ('class X { int f; void meth() { f = 5;' +130 self._wrap_print('f') + '} static void main(' +131 'String[] args) { X inst = new X();inst.meth();}}')132 self._check_output(p, 'X', '5')133134 def test_field_inc(self):135 """Test incrementing a field in the current class."""136 p = ('class X { int f; void meth() {f = 5;f++;' +137 self._wrap_print('f') + '} static void main(' +138 'String[] args) {X inst = new X();inst.meth();}}')139 self._check_output(p, 'X', '6')140141 def test_field_array(self):142 """Test a field of array type correctly compiles."""143 p = ('class X { int[] f; void meth() { f = new int[1];' +144 'f[0] = 5;' + self._wrap_print('f[0]') + '} ' +145 'static void main(String[] args) ' +146 '{ X inst = new X();inst.meth();}}')147 self._check_output(p, 'X', '5')148149 def test_field_ref_external(self):150 """Test access to an external field."""151 self._check_output_file('test_field_ref_external.jml', 'pass')152153 def test_field_ref_static(self):154 """Test a reference to a static final field."""155 self._check_output_file('test_field_ref_static.jml', '10.5')156157 def test_field_ref_super(self):158 """Test a reference to a field in the super class."""159 self._check_output_file('test_field_ref_super.jml', '10')160161 def test_field_ref_private(self):162 """Test a reference to a private field in the current class."""163 p = ('class X { private int x; X() {x = 10;' +164 self._wrap_print('x') + '} static void main ' +165 '(String[] args) { new X();}}')166 self._check_output(p, 'X', '10')167168 def test_lib_field_ref(self):169 """Test that a public field can be accessed that is in a library class.170 """171 p = ('class X {static void main(String[] args) { '+172 'int x = Short.MAX_VALUE;'+ self._wrap_print('x') + '}}')173 self._check_output(p, 'X', '32767')174175 def test_var_dcl(self):176 """Test variable declarations."""177 p = self._wrap_stmts('int x = 1;' + self._wrap_print('x'))178 self._check_output(p, 'X', '1')179180 def test_if(self):181 """Test a simple if statement."""182 p = self._wrap_stmts('int x = 2; if (x > 2) {' +183 self._wrap_print('"fail"') +184 '} else {' + self._wrap_print('"pass"') + '}')185 self._check_output(p, 'X', "pass")186187 def test_nested_if(self):188 """Test nested if statements."""189 p = self._wrap_stmts('String s = "hello"; int x = 2; if (x > = 3) {' +190 self._wrap_print('"fail"') +191 '} else if (s == "hi") {' +192 self._wrap_print('"fail2"') +193 '} else {' + self._wrap_print('"pass"') + '}')194 self._check_output(p, 'X', 'pass')195196 def test_while(self):197 """Test a while statement that increments an int and prints out it's198 value.199 """200 p = self._wrap_stmts('int i = 1; while (i <= 10) {' +201 self._wrap_print('i') + 'i = i + 1;}')202 # The new lines are needed because each new print statement has203 # a new line character after it204 nl = os.linesep205 self._check_output(p, 'X', '1' + nl + '2' + nl + '3' + nl +206 '4' + nl + '5' + nl + '6' + nl + '7' + nl +207 '8' + nl + '9' + nl + '10')208209 def test_for(self):210 """Test a for loop which loops five times, each time printing out "s".211 """212 p = self._wrap_stmts('String s = "s"; for (int i = 0; i <5; i++) {' +213 self._wrap_print('s') + '}')214 nl = os.linesep215 self._check_output(p, 'X', 's' + nl + 's' + nl + 's' + nl + 's' + nl +216 's')217218 def test_or(self):219 """Test the boolean or operator by including it in an if statement220 where only one side is true.221 """222 p = self._wrap_stmts('int x = 1; if (x != 1 || x == 1) {' +223 self._wrap_print('"pass"') + '}')224 self._check_output(p, 'X', 'pass')225226 def test_and(self):227 """Test the boolean and operator by including it in an if statement228 where both sides are true.229 """230 p = self._wrap_stmts('int x = 1; if (x != 1 && x == 1) {' +231 self._wrap_print('"fail"') +232 '} else {' + self._wrap_print('"pass"') + '}')233 self._check_output(p, 'X', 'pass')234235 # Equality and relational operators already tested in previous tests.236237 def test_add(self):238 """Test simple addition in a print statement."""239 p = self._wrap_stmts(self._wrap_print('1 + 1'))240 self._check_output(p, 'X', '2')241242 def test_concat(self):243 """Test concatination of two strings."""244 p = self._wrap_stmts(self._wrap_print('"fst" + "snd"'))245 self._check_output(p, 'X', 'fstsnd')246247 def test_sub(self):248 """Test simple subtraction in a print statement."""249 p = self._wrap_stmts(self._wrap_print('1 - 1'))250 self._check_output(p, 'X', '0')251252 def test_mul(self):253 """Test simple multiplication in a print statement."""254 p = self._wrap_stmts(self._wrap_print('2*2'))255 self._check_output(p, 'X', '4')256257 def test_div(self):258 """Test simple division in a print statement."""259 p = self._wrap_stmts(self._wrap_print('4/2'))260 self._check_output(p, 'X', '2')261262 def test_not(self):263 """Test that the not operator inverts the boolean expression: true."""264 p = self._wrap_stmts(self._wrap_print('!true'))265 self._check_output(p, 'X', 'false')266267 def test_neg(self):268 """Test that the negative operator makes the expression negative."""269 p = self._wrap_stmts(self._wrap_print('-(2+2)'))270 self._check_output(p, 'X', '-4')271272 def test_pos(self):273 """Test that the positive operator has no effect on the expression's274 sign.275 """276 p = self._wrap_stmts(self._wrap_print('+(-2)'))277 self._check_output(p, 'X', '-2')278279 def test_inc(self):280 """Test that the increment operator increments by 1."""281 p = self._wrap_stmts('int x = 1; x++;' + self._wrap_print('x'))282 self._check_output(p, 'X', '2')283284 def test_dec(self):285 """Test that the decrement operator decrements by 1."""286 p = self._wrap_stmts('int x = 1; --x;' + self._wrap_print('x'))287 self._check_output(p, 'X', '0')288289 def test_brackets(self):290 """Test precedence rules are followed when parentheses are used."""291 p = self._wrap_stmts(self._wrap_print('(1+1)/1'))292 self._check_output(p, 'X', '2')293294 def test_array(self):295 """Test a simple array creation and access."""296 p = self._wrap_stmts('String[] arr = new String[5];' +297 'arr[0] = "Hello";' + self._wrap_print('arr[0]'))298 self._check_output(p, 'X', 'Hello')299300 def test_multi_array(self):301 """Test creation and access of a multi-dimensional array."""302 p = self._wrap_stmts('int[][][] a = new int[5][10][1];' +303 'a[2][1][0] = 10;' +304 self._wrap_print('a[2][1][0]'))305 self._check_output(p, 'X', '10')306307 def test_array_init_loop(self):308 """Test an array being initialised in a for loop and printed309 in a for loop.310 """311 p = self._wrap_stmts('long[] a = new long[5];' +312 'for (int i = 0; i < 5; i++) { a[i] = i;}' +313 'for (int j = 4; j >= 0; j--) {' +314 self._wrap_print('a[j]') + '}')315 nl = os.linesep316 self._check_output(p, 'X', '4' + nl + '3' + nl + '2' + nl + '1' + nl +317 '0')318319 def test_matrix(self):320 """Test a simple matrix creation and access."""321 p = self._wrap_stmts('matrix m = |1,1|;' +322 'm|0,0| = 10.5;' +323 self._wrap_print('m|0,0|'))324 self._check_output(p, 'X', '10.5')325326 def test_matrix_mult(self):327 """Test a matrix multiplication."""328 p = self._wrap_stmts('matrix a1 = |2, 2|;' +329 'a1|0,0| = 1;' +330 'a1|0,1| = 2;' +331 'a1|1,0| = 3;' +332 'a1|1,0| = 4;' +333 'matrix a2 = |2, 1|;' +334 'a2|0,0| = 1;' +335 'a2|1,0| = 2;' +336 'matrix a3;' +337 'a3 = a1 * a2;' +338 'PrintStream ps = System.out;' +339 'for (int n = 0; n<a1.rowLength; n++) {' +340 'for (int o=0; o<a2.colLength;o++) {' +341 'ps.println(a3|n,o|); }}')342 self._check_output(p, 'X', '5.0' + os.linesep + '4.0')343344 def test_matrix_mult_dimension_error(self):345 """Test an exception is thrown when the inner dimensions do not agree.346 """347 p = self._wrap_stmts('matrix a1 = |2, 2|;' +348 'a1|0,0| = 1;' +349 'a1|0,1| = 2;' +350 'a1|1,0| = 3;' +351 'a1|1,0| = 4;' +352 'matrix a2 = |1, 1|;' +353 'a2|0,0| = 1;' +354 'matrix a3;' +355 'a3 = a1 * a2;')356 self._check_output(p, 'X', 'Exception in thread "main" ' +357 'java.lang.ArithmeticException: ' +358 'Inner matrix dimensions must match for ' +359 'multiplication!' + os.linesep +360 '\tat X.main(X.j)', check_error = True)361362 def test_matrix_add(self):363 """Test a matrix addition."""364 p = self._wrap_stmts('matrix a1 = |2, 2|;' +365 'a1|0,0| = 1;' +366 'a1|0,1| = 2;' +367 'a1|1,0| = 3;' +368 'a1|1,1| = 4;' +369 'matrix a2 = |2, 2|;' +370 'a2|0,0| = 1;' +371 'a2|0,1| = 2;' +372 'a2|1,0| = 3;' +373 'a2|1,1| = 4;' +374 'matrix a3;' +375 'a3 = a1 + a2;' +376 'PrintStream ps = System.out;' +377 'for (int n = 0; n<a1.rowLength; n++) {' +378 'for (int o=0; o<a2.colLength;o++) {' +379 'ps.println(a3|n,o|); }}')380 nl = os.linesep381 self._check_output(p, 'X', '2.0' + nl + '4.0' + nl + '6.0' +382 nl + '8.0')383384 def test_matrix_add_dimension_error(self):385 """Test an exception is thrown when the dimensions are not the same386 for two matrices when subtracted.387 """388 p = self._wrap_stmts('matrix a1 = |2, 2|;' +389 'a1|0,0| = 1;' +390 'a1|0,1| = 2;' +391 'a1|1,0| = 3;' +392 'a1|1,0| = 4;' +393 'matrix a2 = |1, 1|;' +394 'a2|0,0| = 1;' +395 'matrix a3;' +396 'a3 = a1 - a2;')397 self._check_output(p, 'X', 'Exception in thread "main" ' +398 'java.lang.ArithmeticException: ' +399 'Matrix dimensions must be equal for ' +400 'addition/subtraction!' + os.linesep +401 '\tat X.main(X.j)', check_error = True)402403 def test_command_line_args(self):404 """Test that command line arguments are correctly read."""405 p = ('class X { static void main(String[] args) {' +406 self._wrap_print('args[0]') + '}}')407 self._check_output(p, 'X', 'arg', args = ['arg'])408409 def _wrap_stmts(self, stmts):410 """Helper method used so lines of code can be tested411 without having to create a class and method for it to go in.412 """413 return ("""414 class X {415 static void main(String[] args) {416 """ +417 stmts +418 """419 }420 }421 """)422423 def _wrap_print(self, stmt):424 return ("""425 PrintStream ps = System.out;426 ps.println(""" + stmt + """);427 """)428429 def _check_output(self, program, class_name, exptd_result, args = [],430 check_error = False):431 """Checks the program was compiled correctly.432 Given a program to run the compiler on, this method checks the result433 printed when the JVM is run with the code generator's output.434 """435 output_dir = os.path.join(os.path.dirname(__file__), 'bin_test_files')436 # Remove any old asm and binary files437 self._cleanup(output_dir)438 # Run the compiler with the program439 self._code_gen.compile_(program, output_dir)440 # Run the JVM on the compiled file441 cmd = ['java', '-cp', output_dir, class_name] + args442 process = subprocess.Popen(cmd, stdout = subprocess.PIPE,443 stderr = subprocess.PIPE)444 output = ''445 if not check_error:446 output = process.communicate()[0]447 else:448 output = process.communicate()[1]449 output = output.rstrip(os.linesep)450451 #Check the printed results match the expected result452 self.assertEqual(output, exptd_result)453454 def _check_output_file(self, file_name, exptd_result):455 """Helper method to allow the code generator to be run on a456 particular file, and the output checked457 """458 path = os.path.join(self._file_dir, file_name)459 # Remove the .jml extension460 class_name = file_name[:-4]461 return self._check_output(path, class_name, exptd_result)462463 def _cleanup(self, dir_):464 """Removes all files in the directory."""465 for file_ in os.listdir(dir_):466 file_path = os.path.join(dir_, file_)467 try:468 os.remove(file_path)469 except OSError:470 # It was a Folder
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cros_config_host_unittest.py
Source:cros_config_host_unittest.py
...39 if model:40 call_args.extend(['--model', model])41 call_args.extend(args)42 return call_args, kwargs43 def _check_output(self, *args, **kwargs):44 call_args, kwargs = self._call_args(*args, **kwargs)45 return subprocess.run(46 call_args, encoding='utf-8', check=True,47 stdout=subprocess.PIPE, **kwargs).stdout48 def testListModels(self):49 output = self._check_output('list-models')50 self.CheckManyLinesWithoutSpaces(output, lines=2)51 def testListModelsWithFilter(self):52 output = self._check_output('list-models', model='another')53 self.assertEqual('another\n', output)54 def testListModelsWithEnvFilter(self):55 os.environ['CROS_CONFIG_MODEL'] = 'another'56 output = self._check_output('list-models')57 del os.environ['CROS_CONFIG_MODEL']58 self.assertEqual('another\n', output)59 def testGetPropSingle(self):60 output = self._check_output('get', '/', 'wallpaper', model='another')61 self.assertEqual(output, 'default' + os.linesep)62 def testGetPropSingleWrongModel(self):63 output = self._check_output(64 'get', '/', 'wallpaper', model='dne', stderr=subprocess.PIPE)65 self.assertEqual(output, '')66 def testGetPropSingleWrongPath(self):67 with self.assertRaises(subprocess.CalledProcessError):68 self._check_output('get', '/dne', 'wallpaper', model='another',69 stderr=subprocess.DEVNULL)70 def testGetPropSingleWrongProp(self):71 with self.assertRaises(subprocess.CalledProcessError):72 self._check_output(73 'get', '/', 'dne', model='another', stderr=subprocess.DEVNULL)74 def testGetFirmwareUris(self):75 output = self._check_output('get-firmware-uris')76 self.CheckManyLines(output)77 def testGetMosysPlatform(self):78 output = self._check_output('get-mosys-platform')79 self.assertEqual(output, 'Some\n')80 def testGetFingerprintFirmwareROVersionFound(self):81 output = self._check_output('get-fpmcu-firmware-ro-version', 'bloonchipper')82 self.assertEqual(output, 'VERSION1\n')83 def testGetFingerprintFirmwareROVersionNotSpecified(self):84 # If the ro-version is not specified, nothing is returned and the exit code85 # should be 0.86 output = self._check_output('get-fpmcu-firmware-ro-version', 'some_fpmcu')87 self.assertEqual(output, '')88 def testGetTouchFirmwareFiles(self):89 output = self._check_output('get-touch-firmware-files')90 self.CheckManyLines(output, 10)91 def testGetAudioFiles(self):92 output = self._check_output('get-audio-files')93 self.CheckManyLines(output, 10)94 def testGetFirmwareBuildTargets(self):95 output = self._check_output('get-firmware-build-targets', 'coreboot')96 self.CheckManyLines(output, 1)97 def testGetWallpaperFiles(self):98 output = self._check_output('get-wallpaper-files')99 self.CheckManyLines(output, 1)100 def testGetIntelWifiSarFiles(self):101 output = self._check_output('get-intel-wifi-sar-files')102 self.CheckManyLines(output, 1)103if __name__ == '__main__':...
git.py
Source:git.py
...8 path: Path9 def list_commits(self, from_ref: str) -> Tuple[str, ...]:10 def iter_commtis(commit_ids: List[str]) -> Iterator[str]:11 for commit_id in commit_ids:12 yield self._check_output(13 ["git", "log", "-1", "--format=%B", commit_id]14 )15 commit_ids = self._check_output(16 ["git", "log", "--format=%H", f"{from_ref}..HEAD"]17 ).splitlines()18 return tuple(iter_commtis(commit_ids))19 def retrieve_last_commit(self) -> str:20 return self._check_output(["git", "log", "-1", "--format=%B"])21 def retrieve_last_tag(self) -> str:22 return self._check_output(["git", "describe", "--abbrev=0", "--tags"])23 def retrieve_last_tag_or_none(self) -> Optional[str]:24 with suppress(subprocess.CalledProcessError, ValueError):25 return self.retrieve_last_tag()26 return None27 def retrieve_tag_body(self, tag: str) -> str:28 return self._check_output(29 ["git", "tag", "-l", "--format=%(body)", tag]30 )31 def retrieve_tag_subject(self, tag: str) -> str:32 return self._check_output(33 ["git", "tag", "-l", "--format=%(subject)", tag]34 )35 def _check_output(self, args: List[str]) -> str:36 maybe_output = subprocess.check_output(args, cwd=self.path)37 if maybe_output is not None:38 return maybe_output.strip().decode("utf-8")...
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