aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.python/python.exp
blob: dd9175ae4c400e2fc800ccd9c8ef79fe1581ae86 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is part of the GDB testsuite.  It tests the mechanism
# exposing values to Python.

if $tracelevel then {
    strace $tracelevel
}

load_lib gdb-python.exp

set testfile "python"
set srcfile  ${testfile}.c
set srcfile1  ${testfile}-1.c
set binfile  ${objdir}/${subdir}/${testfile}

if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile1}" \
	  ${binfile} executable {debug}] != "" } {
    untested "Could not compile $binfile."
    return -1
}

# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }

gdb_test_multiple "python print 23" "verify python support" {
    -re "not supported.*$gdb_prompt $"	{
      unsupported "python support is disabled"

      # If Python is not supported, verify that sourcing a python script
      # causes an error.
      gdb_test "source $srcdir/$subdir/source2.py" "Error in sourced command file:.*"
      return -1
    }
    -re "$gdb_prompt $"	{}
}

# Usage: gdb_py_test_multiple NAME INPUT RESULT {INPUT RESULT}...
# Run a test named NAME, consisting of multiple lines of input.
# After each input line INPUT, search for result line RESULT.
# Succeed if all results are seen; fail otherwise.
proc gdb_py_test_multiple {name args} {
    global gdb_prompt
    foreach {input result} $args {
	if {[gdb_test_multiple $input "$name - $input" {
	    -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
		pass "$name - $input"
	    }
	}]} {
	    return 1
	}
    }
    return 0
}

gdb_py_test_multiple "multi-line python command" \
  "python" "" \
  "print 23" "" \
  "end" "23"

gdb_py_test_multiple "show python command" \
  "define zzq" "Type commands for definition of .* just \"end\"\\.*" \
  "python" "" \
  "print 23" "" \
  "end" "" \
  "end" "" \
  "show user zzq" "User command \"zzq\":.*  python.*print 23.*  end"

gdb_py_test_multiple "indented multi-line python command" \
  "python" "" \
  "def foo ():" "" \
  "  print 'hello, world!'" "" \
  "foo ()" "" \
  "end" "hello, world!"

gdb_test "source $srcdir/$subdir/source2.py" "yes"

gdb_test "python print gdb.current_objfile()" "None"
gdb_test "python print gdb.objfiles()" "\\\[\\\]"

# Test http://bugs.python.org/issue4434 workaround in configure.ac
gdb_test "python import itertools; print 'IMPOR'+'TED'" "IMPORTED" "pythonX.Y/lib-dynload/*.so"

gdb_test_no_output \
    "python x = gdb.execute('printf \"%d\", 23', to_string = True)"
gdb_test "python print x" "23"

# Test post_event.
gdb_py_test_multiple "post event insertion" \
  "python" "" \
  "someVal = 0" "" \
  "class Foo(object):" "" \
  "  def __call__(self):" "" \
  "    global someVal" "" \
  "    someVal += 1" "" \
  "gdb.post_event(Foo())" "" \
  "end" ""

gdb_test "python print someVal" "1" "test post event execution"
gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "Test non callable class"

# Test (no) pagination of the executed command.
gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.}
set lines 10
gdb_test_no_output "set height $lines"

set test "verify pagination beforehand"
gdb_test_multiple "python print \"\\n\" * $lines" $test {
    -re "---Type <return> to continue, or q <return> to quit---$" {
	pass $test
    }
}
gdb_test "q" "Quit" "verify pagination beforehand: q"

gdb_test "python if gdb.execute('python print \"\\\\n\" * $lines', to_string=True) == \"\\n\" * [expr $lines + 1]: print \"yes\"" "yes" "gdb.execute does not page"

set test "verify pagination afterwards"
gdb_test_multiple "python print \"\\n\" * $lines" $test {
    -re "---Type <return> to continue, or q <return> to quit---$" {
	pass $test
    }
}
gdb_test "q" "Quit" "verify pagination afterwards: q"

gdb_test_no_output "set height 0"

gdb_test_no_output "python a = gdb.execute('help', to_string=True)" "collect help from uiout"

gdb_test "python print a" ".*aliases -- Aliases of other commands.*" "verify help to uiout"

# Start with a fresh gdb.
clean_restart ${testfile}

# The following tests require execution.

if ![runto_main] then {
    fail "Can't run to main"
    return 0
}

runto [gdb_get_line_number "Break to end."]

# Test gdb.decode_line.
gdb_test "python gdb.decode_line(\"main.c:43\")" \
    "gdb.error: No source file named main.c.*" "test decode_line no source named main"

gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1
gdb_test "python print len(symtab)" "2" "Test decode_line current location"
gdb_test "python print symtab\[0\]" "None" "Test decode_line expression parse"
gdb_test "python print len(symtab\[1\])" "1" "Test decode_line current location"
gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python.c.*" "Test decode_line current locationn filename"
gdb_test "python print symtab\[1\]\[0\].line" "22" "Test decode_line current location line number"

gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1
gdb_test "python print len(symtab)" "2" "Test decode_line python.c:26 length"
gdb_test "python print symtab\[0\]" "if foo" "Test decode_line expression parse"
gdb_test "python print len(symtab\[1\])" "1" "Test decode_line python.c:26 length"
gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python.c.*" "Test decode_line python.c:26 filename"
gdb_test "python print symtab\[1\]\[0\].line" "26" "Test decode_line python.c:26 line number"

gdb_test "python gdb.decode_line(\"randomfunc\")" \
    "gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1
gdb_test "python print len(symtab)" "2" "Test decode_line func1 length"
gdb_test "python print len(symtab\[1\])" "1" "Test decode_line func1 length"
gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python-1.c.*" "Test decode_line func1 filename"
gdb_test "python print symtab\[1\]\[0\].line" "19" "Test decode_line func1 line number"