test_write_local.py revision a3c6f62775506c95afd556e617f14d7a28839f01 
1'''Module that contains the test TestWriteLocal.'''
2
3from __future__ import absolute_import
4
5from harness.test_base_remote import TestBaseRemote
6from harness.decorators import (
7    ordered_test,
8    wimpy
9)
10
11
12class TestWriteLocal(TestBaseRemote):
13    '''Tests modifying local variables of all types.'''
14
15    bundle_target = {
16        'java': 'KernelVariables',
17        'jni': 'JNIKernelVariables',
18        'cpp': 'CppKernelVariables'
19    }
20
21    def _try_modifying_local(self, local_name, new_value, data_type_in,
22                             expected_output, expected_output_regex=None):
23        '''Try getting lldb to modify a local and check the output.
24
25        Run the "expr" command to set a given local to a new value and
26        check that it is set afterwards by running the "target variable"
27        command.
28
29        Args:
30            local_name: String which is the name of the local to modify.
31            new_value: A string that is the new value of the local.
32            data_type_in: A string containing a c-style parenthesised data type
33                          representing the type of the local.
34            expected_output: List of strings that should be found in the output
35                             of both commands.
36            expected_output_regex: List of regular expressions that should be
37                                   found in the output of the target variable
38                                   command.
39
40        Raises:
41            TestFail: One of the lldb commands did not provide the expected
42                      output.
43        '''
44        # pylint: disable=too-many-arguments
45        self.try_command('expr %s = %s%s'
46                         % (local_name, data_type_in, new_value),
47                         expected_output,
48                         expected_output_regex)
49        self.try_command('frame variable ' + local_name,
50                         expected_output,
51                         expected_output_regex)
52
53    @wimpy
54    @ordered_test(0)
55    def test_setup(self):
56        self.try_command('language renderscript status',
57                         ['Runtime Library discovered',
58                          'Runtime Driver discovered'])
59
60        self.try_command('b -f simple.rs -l 129', [])
61
62        self.try_command('process continue',
63                         ['resuming',
64                          'stopped',
65                          'stop reason = breakpoint'])
66
67    @wimpy
68    def test_modify_char(self):
69        self._try_modifying_local('char_local', '-2',
70                                 '(signed char)', ['\'\\xfe\''],
71                                 [r'\((signed )?char\)'])
72
73    def test_modify_primitive(self):
74        self._try_modifying_local('uchar_local', '22',
75                                 '(uchar)', ['(uchar)', '\'\\x16\''])
76
77        self._try_modifying_local('short_local', '-33',
78                                 '(short)', ['(short)', '-33'])
79
80        self._try_modifying_local('ushort_local', '44',
81                                 '(ushort)', ['(ushort)', '44'])
82
83        self._try_modifying_local('int_local', '-55',
84                                 '(int)', ['(int)', '-55'])
85
86        self._try_modifying_local('uint_local', '66',
87                                 '(uint)', ['(uint)', '66'])
88
89        self._try_modifying_local('float_local', '-7.5',
90                                 '(float)', ['(float)', '-7.5'])
91
92        self._try_modifying_local('long_local', '-888888',
93                                 '(long long)', ['-888888'],
94                                 [r'\((long )?long\)'])
95
96        self._try_modifying_local('ulong_local', '99999999',
97                                 '(ulong)', ['(ulong)', '99999999'])
98
99        self._try_modifying_local('double_local', '-10101.5',
100                                 '(double)', ['(double)', '-10101.5'])
101
102        self._try_modifying_local('char2_local', '{22, 4}',
103                                 '(char2)', ['(char2)', '(22, 4)'])
104
105    @wimpy
106    def test_modify_uchar2(self):
107        self._try_modifying_local('uchar2_local', '{44, 55}',
108                             '(uchar2)', ['(uchar2)', '(0x2c, 0x37)'])
109
110    def test_modify_vec2(self):
111        self._try_modifying_local('short2_local', '{-66, 77}',
112                                 '(short2)', ['(short2)', '(-66, 77)'])
113
114        self._try_modifying_local('ushort2_local', '{88, 99}',
115                                 '(ushort2)', ['(ushort2)', '(88, 99)'])
116
117        self._try_modifying_local('int2_local', '{111, -222}',
118                                 '(int2)', ['(int2)', '(111, -222)'])
119
120        self._try_modifying_local('uint2_local', '{333, 444}',
121                                 '(uint2)', ['(uint2)', '(333, 444)'])
122
123        self._try_modifying_local('float2_local', '{-55.5f, 6.0}',
124                                 '(float2)', ['(float2)', '(-55.5, 6)'])
125
126        self._try_modifying_local('long2_local', '{666666, -777777}',
127                                 '(long2)', ['(long2)', '(666666, -777777)'])
128
129        self._try_modifying_local('ulong2_local', '{888888, 999999}',
130                                 '(ulong2)', ['(ulong2)', '(888888, 999999)'])
131
132        self._try_modifying_local('double2_local', '{11.0000000, -0.0l}',
133                                 '(double2)', ['(double2)', '(11, -0)'])
134
135        self._try_modifying_local('char3_local', '{2, -3, 4}',
136                                 '(char3)', ['(char3)', '(2, -3, 4,'])
137
138        self._try_modifying_local('uchar3_local', '{\'a\', \'b\', \'c\'}',
139                                 '(uchar3)', ['(uchar3)', '(0x61, 0x62, 0x63,'])
140
141    @wimpy
142    def test_modify_short3(self):
143        self._try_modifying_local('short3_local', '{44, -55, 66}',
144                             '(short3)', ['(short3)', '(44, -55, 66,'])
145
146    def test_modify_vec3(self):
147        self._try_modifying_local('ushort3_local', '{88, 99, 111}',
148                                 '(ushort3)', ['(ushort3)', '(88, 99, 111,'])
149
150        self._try_modifying_local('int3_local', '{-111, 222, -333}',
151                                 '(int3)', ['(int3)', '(-111, 222, -333,'])
152
153        self._try_modifying_local('uint3_local', '{444, 555, 666}',
154                                 '(uint3)', ['(uint3)', '(444, 555, 666,'])
155
156        self._try_modifying_local('float3_local', '{7.5F, 0008.000, 9}',
157                                 '(float3)', ['(float3)', '(7.5, 8, 9,'])
158
159        self._try_modifying_local('long3_local', '{111111, -22222222, 3333333}',
160                                 '(long3)', ['(long3)', '(111111, -22222222, 3333333,'])
161
162        self._try_modifying_local('ulong3_local', '{4444444, 5555555, 66666666}',
163                                 '(ulong3)', ['(ulong3)', '(4444444, 5555555, 66666666,'])
164
165        self._try_modifying_local('double3_local', '{7.5L, -0, 8.9e1}',
166                                 '(double3)', ['(double3)', '(7.5, 0, 89,'])
167
168        self._try_modifying_local('char4_local', '{0x1, 0x2, 0x3, 0x4}',
169                                 '(char4)',
170                                 ['(char4)', '(1, 2, 3, 4)'])
171
172        self._try_modifying_local('uchar4_local', '{0x5, 0x6, 0x7, 0x8}',
173                                 '(uchar4)',
174                                 ['(uchar4)', '(0x05, 0x06, 0x07, 0x08)'])
175
176        self._try_modifying_local('short4_local', '{0x9, 0xa, 0xb, 0xc}',
177                                 '(short4)',
178                                 ['(short4)', '(9, 10, 11, 12)'])
179
180    @wimpy
181    def test_modify_ushort4(self):
182        self._try_modifying_local('ushort4_local', '{0xd, 0xe, 0xf, 0x10}',
183                             '(ushort4)',
184                             ['(ushort4)', '(13, 14, 15, 16)'])
185
186    def test_modify_vec4(self):
187        self._try_modifying_local('int4_local', '{0x11, 0x12, 0x13, 0x14}',
188                                 '(int4)',
189                                 ['(int4)', '(17, 18, 19, 20)'])
190
191        self._try_modifying_local('uint4_local', '{0x15, 0x16, 0x17, 0x18}',
192                                 '(uint4)',
193                                 ['(uint4)', '(21, 22, 23, 24)'])
194
195        self._try_modifying_local('float4_local', '{19.0, 20.5, -21, -22.5}',
196                                 '(float4)',
197                                 ['(float4)', '(19, 20.5, -21, -22.5)'])
198
199        self._try_modifying_local('long4_local', '{0x1d, 0x1e, 0x1f, 0x20}',
200                                 '(long4)',
201                                 ['(long4)', '(29, 30, 31, 32)'])
202
203        self._try_modifying_local('ulong4_local', '{0x21, 0x22, 0x23, 0x24}',
204                                 '(ulong4)',
205                                 ['(ulong4)', '(33, 34, 35, 36)'])
206
207        self._try_modifying_local('double4_local', '{25.000, -26, -27.5, 28.0}',
208                                 '(double4)',
209                                 ['(double4)', '(25, -26, -27.5, 28)'])
210