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32d0add0 | 1 | # Copyright (C) 2011-2015 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 | if {[skip_shlib_tests]} { |
20 | untested py-finish-breakpoint.exp | |
21 | return 0 | |
22 | } | |
23 | ||
24 | load_lib gdb-python.exp | |
25 | ||
26 | set libfile "py-events-shlib" | |
27 | set libsrc $srcdir/$subdir/$libfile.c | |
b4a58790 | 28 | set lib_sl [standard_output_file $libfile-nodebug.so] |
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29 | set lib_opts "" |
30 | ||
b4a58790 | 31 | standard_testfile |
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32 | set exec_opts [list debug shlib=$lib_sl] |
33 | ||
4c93b1db | 34 | if [get_compiler_info] { |
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35 | return -1 |
36 | } | |
37 | ||
38 | if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != "" | |
39 | || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} { | |
40 | untested "Could not compile either $libsrc or $srcdir/$subdir/$srcfile." | |
41 | return -1 | |
42 | } | |
43 | ||
44 | # Start with a fresh gdb. | |
45 | clean_restart ${testfile} | |
46 | ||
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47 | if { [skip_python_tests] } { continue } |
48 | ||
49 | if { $gdb_py_is_py24 == 1 } { | |
50 | # Python 2.4, 2.5 do not support the "ValueError as e" syntax used in | |
51 | # the py-finish-breakpoint.py script. | |
52 | untested py-finish-breakpoint.exp | |
53 | return 0 | |
54 | } | |
55 | ||
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56 | # Skip all tests if Python scripting is not enabled. |
57 | if { [skip_python_tests] } { continue } | |
58 | ||
59 | # | |
60 | # Test FinishBreakpoint in normal conditions | |
61 | # | |
62 | ||
63 | clean_restart ${testfile} | |
64 | gdb_load_shlibs ${lib_sl} | |
65 | ||
66 | if ![runto_main] then { | |
67 | fail "Cannot run to main." | |
68 | return 0 | |
69 | } | |
70 | ||
7c343b48 YQ |
71 | set python_file [gdb_remote_download host \ |
72 | ${srcdir}/${subdir}/${testfile}.py] | |
73 | ||
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74 | gdb_test_no_output "set confirm off" "disable confirmation" |
75 | gdb_test "source $python_file" "Python script imported.*" \ | |
76 | "import python scripts" | |
77 | gdb_breakpoint "increase_1" | |
78 | gdb_test "continue" "Breakpoint .*at.*" "continue to the function to finish" | |
79 | ||
80 | # set FinishBreakpoint | |
81 | ||
82 | gdb_test "python finishbp_default = gdb.FinishBreakpoint ()" \ | |
83 | "Temporary breakpoint.*" "set FinishBreakpoint with default frame value" | |
84 | gdb_test "python finishbp = MyFinishBreakpoint (gdb.parse_and_eval ('a'), gdb.newest_frame ())" \ | |
85 | "Temporary breakpoint.*" "set FinishBreakpoint" | |
9325cb04 | 86 | gdb_test "python print (finishbp.return_value)" "None.*" \ |
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87 | "check return_value at init" |
88 | ||
89 | # check normal bp hit | |
90 | ||
91 | gdb_test "continue" "MyFinishBreakpoint stop with.*return_value is: -5.*#0.*increase.*" \ | |
92 | "check MyFinishBreakpoint hit" | |
9325cb04 | 93 | gdb_test "python print (finishbp.return_value)" "-5.*" "check return_value" |
cc72b2a2 | 94 | |
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95 | gdb_test "python print (finishbp_default.hit_count)" "1.*" "check finishBP on default frame has been hit" |
96 | gdb_test "python print (finishbp.is_valid())" "False.*"\ | |
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97 | "ensure that finish bp is invalid afer normal hit" |
98 | ||
99 | # check FinishBreakpoint in main no allowed | |
100 | ||
101 | gdb_test "finish" "main.*" "return to main()" | |
102 | gdb_test "python MyFinishBreakpoint (None, gdb.selected_frame ())" \ | |
103 | "ValueError: \"FinishBreakpoint\" not meaningful in the outermost frame..*" \ | |
104 | "check FinishBP not allowed in main" | |
105 | ||
106 | # | |
107 | # Test FinishBreakpoint with no debug symbol | |
108 | # | |
109 | ||
110 | clean_restart ${testfile} | |
111 | gdb_load_shlibs ${lib_sl} | |
112 | ||
113 | gdb_test "source $python_file" "Python script imported.*" \ | |
114 | "import python scripts" | |
115 | set cond_line [gdb_get_line_number "Condition Break."] | |
116 | ||
117 | if ![runto_main] then { | |
118 | fail "Cannot run to main." | |
119 | return 0 | |
120 | } | |
121 | ||
122 | gdb_test "print do_nothing" "no debug info.*" "ensure that shared lib has no debug info" | |
123 | gdb_breakpoint "do_nothing" {temporary} | |
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124 | gdb_test "continue" "Temporary breakpoint .*in \\.?do_nothing.*" \ |
125 | "continue to do_nothing" | |
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126 | |
127 | gdb_test "python finishBP = SimpleFinishBreakpoint(gdb.newest_frame())" \ | |
128 | "SimpleFinishBreakpoint init" \ | |
129 | "set finish breakpoint" | |
130 | gdb_test "continue" "SimpleFinishBreakpoint stop.*" "check FinishBreakpoint hit" | |
9325cb04 | 131 | gdb_test "python print (finishBP.return_value)" "None" "check return value without debug symbol" |
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132 | |
133 | # | |
134 | # Test FinishBreakpoint in function returned by longjmp | |
135 | # | |
136 | ||
137 | clean_restart ${testfile} | |
138 | gdb_load_shlibs ${lib_sl} | |
139 | ||
140 | gdb_test "source $python_file" "Python script imported.*" \ | |
141 | "import python scripts" | |
142 | ||
143 | if ![runto call_longjmp_1] then { | |
144 | perror "couldn't run to breakpoint call_longjmp" | |
145 | continue | |
146 | } | |
147 | ||
148 | gdb_test "python finishbp = SimpleFinishBreakpoint(gdb.newest_frame())" \ | |
149 | "SimpleFinishBreakpoint init" \ | |
150 | "set finish breakpoint" | |
151 | gdb_test "break [gdb_get_line_number "after longjmp."]" "Breakpoint.* at .*" \ | |
152 | "set BP after the jump" | |
153 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" \ | |
154 | "check FinishBP out of scope notification" | |
9325cb04 | 155 | gdb_test "python print (finishbp.is_valid())" "False.*"\ |
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156 | "ensure that finish bp is invalid afer out of scope notification" |
157 | ||
158 | # | |
159 | # Test FinishBreakpoint in BP condition evaluation | |
160 | # (finish in dummy frame) | |
161 | # | |
162 | ||
163 | clean_restart ${testfile} | |
164 | gdb_load_shlibs ${lib_sl} | |
165 | ||
166 | gdb_test "source $python_file" "Python script imported.*" \ | |
167 | "import python scripts" | |
168 | ||
169 | ||
170 | if ![runto_main] then { | |
171 | fail "Cannot run to main." | |
172 | return 0 | |
173 | } | |
174 | ||
175 | gdb_test "break ${cond_line} if test_1(i,8)" "Breakpoint .* at .*" \ | |
176 | "set a conditional BP" | |
177 | gdb_test "python TestBreakpoint()" "TestBreakpoint init" \ | |
178 | "set FinishBP in a breakpoint condition" | |
179 | gdb_test "continue" \ | |
180 | "\"FinishBreakpoint\" cannot be set on a dummy frame.*" \ | |
181 | "don't allow FinishBreakpoint on dummy frames" | |
182 | gdb_test "print i" "8" "check stopped location" | |
183 | ||
184 | # | |
185 | # Test FinishBreakpoint in BP condition evaluation | |
186 | # (finish in normal frame) | |
187 | # | |
188 | ||
189 | clean_restart ${testfile} | |
190 | gdb_load_shlibs ${lib_sl} | |
191 | ||
192 | gdb_test "source $python_file" "Python script imported.*" \ | |
193 | "import python scripts" | |
194 | ||
195 | if ![runto_main] then { | |
196 | fail "Cannot run to main." | |
197 | return 0 | |
198 | } | |
199 | ||
200 | gdb_test "break ${cond_line} if test(i,8)" \ | |
201 | "Breakpoint .* at .*" "set conditional BP" | |
202 | gdb_test "python TestBreakpoint()" "TestBreakpoint init" "set BP in condition" | |
203 | ||
204 | gdb_test "continue" \ | |
205 | "test don't stop: 1.*test don't stop: 2.*test stop.*Error in testing breakpoint condition.*The program being debugged stopped while in a function called from GDB.*" \ | |
206 | "stop in condition function" | |
207 | ||
208 | gdb_test "continue" "Continuing.*" "finish condition evaluation" | |
209 | gdb_test "continue" "Breakpoint.*" "stop at conditional breakpoint" | |
210 | gdb_test "print i" "8" "check stopped location" | |
211 | ||
212 | # | |
213 | # Test FinishBreakpoint in explicit inferior function call | |
214 | # | |
215 | ||
216 | clean_restart ${testfile} | |
217 | gdb_load_shlibs ${lib_sl} | |
218 | ||
219 | gdb_test "source $python_file" "Python script imported.*" \ | |
220 | "import python scripts" | |
221 | ||
222 | if ![runto_main] then { | |
223 | fail "Cannot run to main." | |
224 | return 0 | |
225 | } | |
226 | ||
227 | # return address in dummy frame | |
228 | ||
229 | gdb_test "python TestExplicitBreakpoint('increase_1')" "Breakpoint.*at.*" \ | |
230 | "prepare TestExplicitBreakpoint" | |
231 | gdb_test "print increase_1(&i)" \ | |
232 | "\"FinishBreakpoint\" cannot be set on a dummy frame.*" \ | |
233 | "don't allow FinishBreakpoint on dummy frames" | |
234 | ||
235 | # return address in normal frame | |
236 | ||
237 | delete_breakpoints | |
238 | gdb_test "python TestExplicitBreakpoint(\"increase_1\")" "Breakpoint.*at.*" \ | |
239 | "prepare TestExplicitBreakpoint" | |
240 | gdb_test "print increase(&i)" \ | |
241 | "SimpleFinishBreakpoint init.*SimpleFinishBreakpoint stop.*The program being debugged stopped while in a function called from GDB.*" \ | |
242 | "FinishBP stop at during explicit function call" | |
243 | ||
244 | ||
245 | # | |
246 | # Test FinishBreakpoint when inferior exits | |
247 | # | |
248 | ||
249 | if ![runto "test_exec_exit"] then { | |
250 | fail "Cannot run to test_exec_exit." | |
251 | return 0 | |
252 | } | |
253 | ||
3bc96cfb | 254 | gdb_test_no_output "set var self_exec = 0" "switch to exit() test" |
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255 | gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exit()" |
256 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exit" | |
257 | ||
258 | # | |
259 | # Test FinishBreakpoint when inferior execs | |
260 | # | |
261 | ||
262 | if ![runto "test_exec_exit"] then { | |
263 | fail "Cannot run to test_exec_exit." | |
264 | return 0 | |
265 | } | |
266 | ||
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267 | gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exec" |
268 | gdb_test "catch exec" "Catchpoint.*\(exec\).*" "catch exec" | |
3bc96cfb | 269 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exec" |