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c5a57081 | 1 | # Copyright (C) 2010-2012 Free Software Foundation, Inc. |
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2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This file is part of the GDB testsuite. It tests the mechanism | |
17 | # exposing values to Python. | |
18 | ||
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19 | load_lib gdb-python.exp |
20 | ||
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21 | set testfile "py-symbol" |
22 | set srcfile ${testfile}.c | |
23 | set binfile ${objdir}/${subdir}/${testfile} | |
24 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
25 | untested "Couldn't compile ${srcfile}" | |
26 | return -1 | |
27 | } | |
28 | ||
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29 | # Start with a fresh gdb. |
30 | gdb_exit | |
31 | gdb_start | |
32 | gdb_reinitialize_dir $srcdir/$subdir | |
33 | gdb_load ${binfile} | |
34 | ||
35 | # Skip all tests if Python scripting is not enabled. | |
36 | if { [skip_python_tests] } { continue } | |
37 | ||
6e6fbe60 DE |
38 | # Test looking up a global symbol before we runto_main as this is the |
39 | # point where we don't have a current frame, and we don't want to | |
40 | # require one. | |
41 | gdb_py_test_silent_cmd "python main_func = gdb.lookup_global_symbol(\"main\")" "Lookup main" 1 | |
42 | gdb_test "python print main_func.is_function" "True" "Test main_func.is_function" | |
43 | gdb_test "python print gdb.lookup_global_symbol(\"junk\")" "None" "Test lookup_global_symbol(\"junk\")" | |
44 | ||
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45 | gdb_test "python print gdb.lookup_symbol('main')\[0\].value()" "$hex .main." \ |
46 | "print value of main" | |
47 | ||
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48 | set qq_line [gdb_get_line_number "line of qq"] |
49 | gdb_test "python print gdb.lookup_symbol('qq')\[0\].line" "$qq_line" \ | |
50 | "print line number of qq" | |
51 | ||
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52 | gdb_test "python print gdb.lookup_symbol('qq')\[0\].value()" "72" \ |
53 | "print value of qq" | |
54 | ||
55 | gdb_test "python print gdb.lookup_symbol('qq')\[0\].needs_frame" "False" \ | |
56 | "print whether qq needs a frame" | |
57 | ||
58 | ||
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59 | if ![runto_main] then { |
60 | fail "Can't run to main" | |
61 | return 0 | |
62 | } | |
63 | ||
64 | global hex decimal | |
65 | ||
66 | gdb_breakpoint [gdb_get_line_number "Block break here."] | |
67 | gdb_continue_to_breakpoint "Block break here." | |
68 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
69 | gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 | |
70 | ||
71 | # Test is_argument attribute. | |
72 | gdb_py_test_silent_cmd "python arg = gdb.lookup_symbol(\"arg\")" "Get variable a" 0 | |
73 | gdb_test "python print arg\[0\].is_variable" "False" "Test arg.is_variable" | |
74 | gdb_test "python print arg\[0\].is_constant" "False" "Test arg.is_constant" | |
75 | gdb_test "python print arg\[0\].is_argument" "True" "Test arg.is_argument" | |
76 | gdb_test "python print arg\[0\].is_function" "False" "Test arg.is_function" | |
77 | ||
78 | # Test is_function attribute. | |
79 | gdb_py_test_silent_cmd "python func = frame.block().function" "Get block" 0 | |
80 | gdb_test "python print func.is_variable" "False" "Test func.is_variable" | |
81 | gdb_test "python print func.is_constant" "False" "Test func.is_constant" | |
82 | gdb_test "python print func.is_argument" "False" "Test func.is_argument" | |
83 | gdb_test "python print func.is_function" "True" "Test func.is_function" | |
84 | gdb_test "python print func.name" "func" "Test func.name" | |
85 | gdb_test "python print func.print_name" "func" "Test func.print_name" | |
86 | gdb_test "python print func.linkage_name" "func" "Test func.linkage_name" | |
87 | gdb_test "python print func.addr_class == gdb.SYMBOL_LOC_BLOCK" "True" "Test func.addr_class" | |
88 | ||
89 | gdb_breakpoint [gdb_get_line_number "Break at end."] | |
90 | gdb_continue_to_breakpoint "Break at end." | |
91 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
92 | ||
93 | # Test is_variable attribute. | |
94 | gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 | |
95 | gdb_test "python print a\[0\].is_variable" "True" "Test a.is_variable" | |
96 | gdb_test "python print a\[0\].is_constant" "False" "Test a.is_constant" | |
97 | gdb_test "python print a\[0\].is_argument" "False" "Test a.is_argument" | |
98 | gdb_test "python print a\[0\].is_function" "False" "Test a.is_function" | |
99 | gdb_test "python print a\[0\].addr_class == gdb.SYMBOL_LOC_COMPUTED" "True" "Test a.addr_class" | |
100 | ||
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101 | gdb_test "python print a\[0\].value()" \ |
102 | "symbol requires a frame to compute its value.*"\ | |
103 | "try to print value of a without a frame" | |
104 | gdb_test "python print a\[0\].value(frame)" "0" \ | |
105 | "print value of a" | |
106 | gdb_test "python print a\[0\].needs_frame" "True" \ | |
107 | "print whether a needs a frame" | |
108 | ||
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109 | # Test is_constant attribute |
110 | gdb_py_test_silent_cmd "python t = gdb.lookup_symbol(\"one\")" "Get variable a" 0 | |
111 | gdb_test "python print t\[0\].is_variable" "False" "Test t.is_variable" | |
112 | gdb_test "python print t\[0\].is_constant" "True" "Test t.is_constant" | |
113 | gdb_test "python print t\[0\].is_argument" "False" "Test t.is_argument" | |
114 | gdb_test "python print t\[0\].is_function" "False" "Test t.is_function" | |
115 | gdb_test "python print t\[0\].addr_class == gdb.SYMBOL_LOC_CONST" "True" "Test t.addr_class" | |
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116 | |
117 | # Test type attribute. | |
118 | gdb_test "python print t\[0\].type" "enum tag" "Get type" | |
119 | ||
120 | # Test symtab attribute. | |
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121 | gdb_test "python print t\[0\].symtab" "gdb.python/py-symbol.c.*" "Get symtab" |
122 | ||
123 | # C++ tests | |
124 | # Recompile binary. | |
db8e4570 | 125 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}-cxx" executable "debug c++"] != "" } { |
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126 | untested "Couldn't compile ${srcfile} in c++ mode" |
127 | return -1 | |
128 | } | |
129 | ||
130 | # Start with a fresh gdb. | |
131 | gdb_exit | |
132 | gdb_start | |
133 | gdb_reinitialize_dir $srcdir/$subdir | |
db8e4570 | 134 | gdb_load ${binfile}-cxx |
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135 | |
136 | if ![runto_main] then { | |
137 | fail "Can't run to main" | |
138 | return 0 | |
139 | } | |
140 | ||
141 | gdb_breakpoint [gdb_get_line_number "Break in class."] | |
142 | gdb_continue_to_breakpoint "Break in class." | |
143 | ||
144 | gdb_py_test_silent_cmd "python cplusframe = gdb.selected_frame()" "Get Frame" 0 | |
145 | gdb_py_test_silent_cmd "python cplusfunc = cplusframe.block().function" "Get block" 0 | |
146 | gdb_test "python print cplusfunc.is_variable" "False" "Test func.is_variable" | |
147 | gdb_test "python print cplusfunc.is_constant" "False" "Test func.is_constant" | |
148 | gdb_test "python print cplusfunc.is_argument" "False" "Test func.is_argument" | |
149 | gdb_test "python print cplusfunc.is_function" "True" "Test func.is_function" | |
150 | gdb_test "python print cplusfunc.name" "SimpleClass::valueofi().*" "Test func.name" | |
151 | gdb_test "python print cplusfunc.print_name" "SimpleClass::valueofi().*" "Test func.print_name" | |
cec808ec | 152 | gdb_test "python print cplusfunc.linkage_name" "SimpleClass::valueofi().*" "Test func.linkage_name" |
f3e9a817 | 153 | gdb_test "python print cplusfunc.addr_class == gdb.SYMBOL_LOC_BLOCK" "True" "Test func.addr_class" |
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154 | |
155 | # Test is_valid when the objfile is unloaded. This must be the last | |
156 | # test as it unloads the object file in GDB. | |
157 | # Start with a fresh gdb. | |
158 | clean_restart ${testfile} | |
159 | if ![runto_main] then { | |
160 | fail "Cannot run to main." | |
161 | return 0 | |
162 | } | |
163 | gdb_breakpoint [gdb_get_line_number "Break at end."] | |
164 | gdb_continue_to_breakpoint "Break at end." | |
165 | gdb_py_test_silent_cmd "python a = gdb.lookup_symbol(\'a\')" "Get variable a" 0 | |
166 | gdb_test "python print a\[0\].is_valid()" "True" "Test symbol validity" | |
167 | delete_breakpoints | |
168 | gdb_unload | |
169 | gdb_test "python print a\[0\].is_valid()" "False" "Test symbol validity" |