TestAliases.py revision 025bcc0c90325b36dc3cbaf644bebc77ff758a7c 
1"""
2Test lldb command aliases.
3"""
4
5import os, time
6import unittest2
7import lldb
8from lldbtest import *
9import lldbutil
10
11class AliasTestCase(TestBase):
12
13    mydir = os.path.join("functionalities", "alias")
14
15    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
16    @dsym_test
17    def test_with_dsym (self):
18        self.buildDsym ()
19        self.alias_tests ()
20
21    @dwarf_test
22    def test_with_dwarf (self):
23        self.buildDwarf ()
24        self.alias_tests ()
25
26    def alias_tests (self):
27        exe = os.path.join (os.getcwd(), "a.out")
28        self.expect("file " + exe,
29                    patterns = [ "Current executable set to .*a.out" ])
30
31
32        def cleanup():
33            self.runCmd('command unalias hello', check=False)
34            self.runCmd('command unalias python', check=False)
35            self.runCmd('command unalias pp', check=False)
36            self.runCmd('command unalias alias', check=False)
37            self.runCmd('command unalias unalias', check=False)
38            self.runCmd('command unalias myrun', check=False)
39            self.runCmd('command unalias bp', check=False)
40            self.runCmd('command unalias bpa', check=False)
41            self.runCmd('command unalias bpi', check=False)
42            self.runCmd('command unalias bfl', check=False)
43            self.runCmd('command unalias exprf', check=False)
44            self.runCmd('command unalias exprf2', check=False)
45
46        # Execute the cleanup function during test case tear down.
47        self.addTearDownHook(cleanup)
48
49        self.runCmd (r'''command alias hello expr (int) printf ("\n\nHello, anybody!\n\n")''')
50
51        self.runCmd ("command alias python script")
52
53        # We don't want to display the stdout if not in TraceOn() mode.
54        if not self.TraceOn():
55            self.HideStdout()
56
57        self.runCmd (r'''python print "\n\n\nWhoopee!\n\n\n"''')
58#        self.expect (r'''python print "\n\n\nWhoopee!\n\n\n"''',
59#                     substrs = [ "Whoopee!" ])
60
61        self.runCmd (r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
62#        self.expect (r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''',
63#                     substrs = [ "hello" ])
64
65        self.runCmd (r'''command alias pp python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
66        self.runCmd ("pp")
67#        self.expect ("pp",
68#                     substrs = [ "hello" ])
69
70
71        self.runCmd ("command alias alias command alias")
72        self.runCmd ("command alias unalias command unalias")
73
74        self.runCmd ("alias myrun process launch -t %1 --")
75        self.runCmd ("alias bp breakpoint")
76
77        self.expect ("alias bpa bp add",
78                     COMMAND_FAILED_AS_EXPECTED, error = True,
79                     substrs = [ "'add' is not a valid sub-command of 'bp'" ])
80
81        self.runCmd ("alias bpa bp command add")
82        self.runCmd ("alias bpi bp list")
83
84        break_results = lldbutil.run_break_set_command (self, "bp set -n foo")
85        lldbutil.check_breakpoint_result (self, break_results, num_locations=1, symbol_name='foo', symbol_match_exact=False)
86
87        break_results = lldbutil.run_break_set_command (self, "bp set -n sum")
88        lldbutil.check_breakpoint_result (self, break_results, num_locations=1, symbol_name='sum', symbol_match_exact=False)
89
90        self.runCmd ("alias bfl bp set -f %1 -l %2")
91
92        break_results = lldbutil.run_break_set_command (self, "bfl main.cpp 32")
93        lldbutil.check_breakpoint_result (self, break_results, num_locations=1, file_name='main.cpp', line_number=32)
94
95        self.expect ("bpi",
96                     startstr = "Current breakpoints:",
97                     substrs = [ "1: name = 'foo', locations = 1",
98                                 "2: name = 'sum', locations = 1",
99                                 "3: file = 'main.cpp', line = 32, locations = 1" ])
100
101        self.runCmd ("bpa -s python 1 -o 'print frame; print bp_loc'")
102        self.runCmd ("bpa -s command 2 -o 'frame variable b'")
103        self.expect ("bpi -f",
104                     substrs = [ "Current breakpoints:",
105                                 "1: name = 'foo', locations = 1",
106                                 "print frame; print bp_loc",
107                                 "2: name = 'sum', locations = 1",
108                                 "frame variable b" ])
109
110
111        self.expect ("help run",
112                     substrs = [ "'run' is an abbreviation for 'process launch -c /bin/bash --'" ])
113
114        self.expect ("help -a run",
115                     substrs = [ "'run' is an abbreviation for 'process launch -c /bin/bash --'" ])
116
117        self.expect ("help -a",
118                     substrs = [ 'run', 'process launch -c /bin/bash' ])
119
120        self.expect ("help", matching=False,
121                     substrs = [ "'run'", 'process launch -c /bin/bash' ])
122
123        self.expect ("run",
124                     patterns = [ "Process .* launched: .*a.out" ])
125
126        self.expect (r'''expression (int) printf("\x68\x65\x6c\x6c\x6f\n")''',
127                     substrs = [ "(int) $",
128                                 "= 6" ])
129
130        self.expect ("hello",
131                     substrs = [ "(int) $",
132                                 "= 19" ])
133
134        self.expect ("expr -f x -- 68",
135                     substrs = [ "(int) $",
136                                 "= 0x00000044" ])
137
138        self.runCmd ("alias exprf expr -f %1")
139        self.runCmd ("alias exprf2 expr --raw -f %1 --")
140        self.expect ("exprf x -- 1234",
141                     substrs = [ "(int) $",
142                                 "= 0x000004d2" ])
143
144        self.expect ('exprf2 c "Hi there!"',
145                     substrs = [ "[0] = 'H'",
146                                 "[1] = 'i'",
147                                 "[2] = ' '",
148                                 "[3] = 't'",
149                                 "[4] = 'h'",
150                                 "[5] = 'e'",
151                                 "[6] = 'r'",
152                                 "[7] = 'e'",
153                                 "[8] = '!'",
154                                 "[9] = '\\0'" ])
155
156
157        self.expect ("exprf x 1234",
158                     COMMAND_FAILED_AS_EXPECTED, error = True,
159                     substrs = [ "use of undeclared identifier 'f'",
160                                 "1 errors parsing expression" ])
161
162if __name__ == '__main__':
163    import atexit
164    lldb.SBDebugger.Initialize()
165    atexit.register(lambda: lldb.SBDebugger.Terminate())
166    unittest2.main()
167
168