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c5a57081 | 1 | # Copyright (C) 2011-2012 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 | 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 | |
28 | set lib_sl $objdir/$subdir/$libfile-nodebug.so | |
29 | set lib_opts "" | |
30 | ||
31 | set testfile "py-finish-breakpoint" | |
32 | set srcfile ${testfile}.c | |
33 | set binfile ${objdir}/${subdir}/${testfile} | |
34 | set exec_opts [list debug shlib=$lib_sl] | |
35 | ||
4c93b1db | 36 | if [get_compiler_info] { |
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37 | return -1 |
38 | } | |
39 | ||
40 | if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != "" | |
41 | || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} { | |
42 | untested "Could not compile either $libsrc or $srcdir/$subdir/$srcfile." | |
43 | return -1 | |
44 | } | |
45 | ||
46 | # Start with a fresh gdb. | |
47 | clean_restart ${testfile} | |
48 | ||
49 | set python_file ${srcdir}/${subdir}/${testfile}.py | |
50 | ||
51 | ||
52 | # Skip all tests if Python scripting is not enabled. | |
53 | if { [skip_python_tests] } { continue } | |
54 | ||
55 | # | |
56 | # Test FinishBreakpoint in normal conditions | |
57 | # | |
58 | ||
59 | clean_restart ${testfile} | |
60 | gdb_load_shlibs ${lib_sl} | |
61 | ||
62 | if ![runto_main] then { | |
63 | fail "Cannot run to main." | |
64 | return 0 | |
65 | } | |
66 | ||
67 | gdb_test_no_output "set confirm off" "disable confirmation" | |
68 | gdb_test "source $python_file" "Python script imported.*" \ | |
69 | "import python scripts" | |
70 | gdb_breakpoint "increase_1" | |
71 | gdb_test "continue" "Breakpoint .*at.*" "continue to the function to finish" | |
72 | ||
73 | # set FinishBreakpoint | |
74 | ||
75 | gdb_test "python finishbp_default = gdb.FinishBreakpoint ()" \ | |
76 | "Temporary breakpoint.*" "set FinishBreakpoint with default frame value" | |
77 | gdb_test "python finishbp = MyFinishBreakpoint (gdb.parse_and_eval ('a'), gdb.newest_frame ())" \ | |
78 | "Temporary breakpoint.*" "set FinishBreakpoint" | |
79 | gdb_test "python print finishbp.return_value" "None.*" \ | |
80 | "check return_value at init" | |
81 | ||
82 | # check normal bp hit | |
83 | ||
84 | gdb_test "continue" "MyFinishBreakpoint stop with.*return_value is: -5.*#0.*increase.*" \ | |
85 | "check MyFinishBreakpoint hit" | |
86 | gdb_test "python print finishbp.return_value" "-5.*" "check return_value" | |
87 | ||
88 | gdb_test "python print finishbp_default.hit_count" "1.*" "check finishBP on default frame has been hit" | |
89 | gdb_test "python print finishbp.is_valid()" "False.*"\ | |
90 | "ensure that finish bp is invalid afer normal hit" | |
91 | ||
92 | # check FinishBreakpoint in main no allowed | |
93 | ||
94 | gdb_test "finish" "main.*" "return to main()" | |
95 | gdb_test "python MyFinishBreakpoint (None, gdb.selected_frame ())" \ | |
96 | "ValueError: \"FinishBreakpoint\" not meaningful in the outermost frame..*" \ | |
97 | "check FinishBP not allowed in main" | |
98 | ||
99 | # | |
100 | # Test FinishBreakpoint with no debug symbol | |
101 | # | |
102 | ||
103 | clean_restart ${testfile} | |
104 | gdb_load_shlibs ${lib_sl} | |
105 | ||
106 | gdb_test "source $python_file" "Python script imported.*" \ | |
107 | "import python scripts" | |
108 | set cond_line [gdb_get_line_number "Condition Break."] | |
109 | ||
110 | if ![runto_main] then { | |
111 | fail "Cannot run to main." | |
112 | return 0 | |
113 | } | |
114 | ||
115 | gdb_test "print do_nothing" "no debug info.*" "ensure that shared lib has no debug info" | |
116 | gdb_breakpoint "do_nothing" {temporary} | |
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117 | gdb_test "continue" "Temporary breakpoint .*in \\.?do_nothing.*" \ |
118 | "continue to do_nothing" | |
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119 | |
120 | gdb_test "python finishBP = SimpleFinishBreakpoint(gdb.newest_frame())" \ | |
121 | "SimpleFinishBreakpoint init" \ | |
122 | "set finish breakpoint" | |
123 | gdb_test "continue" "SimpleFinishBreakpoint stop.*" "check FinishBreakpoint hit" | |
124 | gdb_test "python print finishBP.return_value" "None" "check return value without debug symbol" | |
125 | ||
126 | # | |
127 | # Test FinishBreakpoint in function returned by longjmp | |
128 | # | |
129 | ||
130 | clean_restart ${testfile} | |
131 | gdb_load_shlibs ${lib_sl} | |
132 | ||
133 | gdb_test "source $python_file" "Python script imported.*" \ | |
134 | "import python scripts" | |
135 | ||
136 | if ![runto call_longjmp_1] then { | |
137 | perror "couldn't run to breakpoint call_longjmp" | |
138 | continue | |
139 | } | |
140 | ||
141 | gdb_test "python finishbp = SimpleFinishBreakpoint(gdb.newest_frame())" \ | |
142 | "SimpleFinishBreakpoint init" \ | |
143 | "set finish breakpoint" | |
144 | gdb_test "break [gdb_get_line_number "after longjmp."]" "Breakpoint.* at .*" \ | |
145 | "set BP after the jump" | |
146 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" \ | |
147 | "check FinishBP out of scope notification" | |
148 | gdb_test "python print finishbp.is_valid()" "False.*"\ | |
149 | "ensure that finish bp is invalid afer out of scope notification" | |
150 | ||
151 | # | |
152 | # Test FinishBreakpoint in BP condition evaluation | |
153 | # (finish in dummy frame) | |
154 | # | |
155 | ||
156 | clean_restart ${testfile} | |
157 | gdb_load_shlibs ${lib_sl} | |
158 | ||
159 | gdb_test "source $python_file" "Python script imported.*" \ | |
160 | "import python scripts" | |
161 | ||
162 | ||
163 | if ![runto_main] then { | |
164 | fail "Cannot run to main." | |
165 | return 0 | |
166 | } | |
167 | ||
168 | gdb_test "break ${cond_line} if test_1(i,8)" "Breakpoint .* at .*" \ | |
169 | "set a conditional BP" | |
170 | gdb_test "python TestBreakpoint()" "TestBreakpoint init" \ | |
171 | "set FinishBP in a breakpoint condition" | |
172 | gdb_test "continue" \ | |
173 | "\"FinishBreakpoint\" cannot be set on a dummy frame.*" \ | |
174 | "don't allow FinishBreakpoint on dummy frames" | |
175 | gdb_test "print i" "8" "check stopped location" | |
176 | ||
177 | # | |
178 | # Test FinishBreakpoint in BP condition evaluation | |
179 | # (finish in normal frame) | |
180 | # | |
181 | ||
182 | clean_restart ${testfile} | |
183 | gdb_load_shlibs ${lib_sl} | |
184 | ||
185 | gdb_test "source $python_file" "Python script imported.*" \ | |
186 | "import python scripts" | |
187 | ||
188 | if ![runto_main] then { | |
189 | fail "Cannot run to main." | |
190 | return 0 | |
191 | } | |
192 | ||
193 | gdb_test "break ${cond_line} if test(i,8)" \ | |
194 | "Breakpoint .* at .*" "set conditional BP" | |
195 | gdb_test "python TestBreakpoint()" "TestBreakpoint init" "set BP in condition" | |
196 | ||
197 | gdb_test "continue" \ | |
198 | "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.*" \ | |
199 | "stop in condition function" | |
200 | ||
201 | gdb_test "continue" "Continuing.*" "finish condition evaluation" | |
202 | gdb_test "continue" "Breakpoint.*" "stop at conditional breakpoint" | |
203 | gdb_test "print i" "8" "check stopped location" | |
204 | ||
205 | # | |
206 | # Test FinishBreakpoint in explicit inferior function call | |
207 | # | |
208 | ||
209 | clean_restart ${testfile} | |
210 | gdb_load_shlibs ${lib_sl} | |
211 | ||
212 | gdb_test "source $python_file" "Python script imported.*" \ | |
213 | "import python scripts" | |
214 | ||
215 | if ![runto_main] then { | |
216 | fail "Cannot run to main." | |
217 | return 0 | |
218 | } | |
219 | ||
220 | # return address in dummy frame | |
221 | ||
222 | gdb_test "python TestExplicitBreakpoint('increase_1')" "Breakpoint.*at.*" \ | |
223 | "prepare TestExplicitBreakpoint" | |
224 | gdb_test "print increase_1(&i)" \ | |
225 | "\"FinishBreakpoint\" cannot be set on a dummy frame.*" \ | |
226 | "don't allow FinishBreakpoint on dummy frames" | |
227 | ||
228 | # return address in normal frame | |
229 | ||
230 | delete_breakpoints | |
231 | gdb_test "python TestExplicitBreakpoint(\"increase_1\")" "Breakpoint.*at.*" \ | |
232 | "prepare TestExplicitBreakpoint" | |
233 | gdb_test "print increase(&i)" \ | |
234 | "SimpleFinishBreakpoint init.*SimpleFinishBreakpoint stop.*The program being debugged stopped while in a function called from GDB.*" \ | |
235 | "FinishBP stop at during explicit function call" | |
236 | ||
237 | ||
238 | # | |
239 | # Test FinishBreakpoint when inferior exits | |
240 | # | |
241 | ||
242 | if ![runto "test_exec_exit"] then { | |
243 | fail "Cannot run to test_exec_exit." | |
244 | return 0 | |
245 | } | |
246 | ||
3bc96cfb | 247 | gdb_test_no_output "set var self_exec = 0" "switch to exit() test" |
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248 | gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exit()" |
249 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exit" | |
250 | ||
251 | # | |
252 | # Test FinishBreakpoint when inferior execs | |
253 | # | |
254 | ||
255 | if ![runto "test_exec_exit"] then { | |
256 | fail "Cannot run to test_exec_exit." | |
257 | return 0 | |
258 | } | |
259 | ||
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260 | gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exec" |
261 | gdb_test "catch exec" "Catchpoint.*\(exec\).*" "catch exec" | |
3bc96cfb | 262 | gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exec" |