xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/ending-run.exp (revision 501cd18a74d52bfcca7d9e7e3b0d472bbc870558) 
1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 1997-2015 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# use this to debug:
19#
20#log_user 1
21
22# ending-run.exp -- Expect script to test ending a test run in gdb
23
24standard_testfile
25
26if { [prepare_for_testing ${testfile}.exp $testfile] } {
27    return -1
28}
29remote_exec build "rm -f core"
30
31# CHFts23469: Test that you can "clear" a bp set at
32# a line _before_ the routine (which will default to the
33# first line in the routine, which turns out to correspond
34# to the prolog--that's another bug...)
35#
36
37gdb_test "b ending-run.c:1" ".*Breakpoint.*ending-run.c, line 1.*" \
38	"bpt at line before routine"
39
40set break1_line [gdb_get_line_number "-break1-"]
41gdb_test "b ending-run.c:$break1_line" \
42	".*Note.*also.*Breakpoint 2.*ending-run.c, line $break1_line.*" \
43	"b ending-run.c:$break1_line, one"
44
45# Set up to go to the next-to-last line of the program
46#
47set break2_line [gdb_get_line_number "-break2-"]
48gdb_test "b ending-run.c:$break2_line" ".*Breakpoint 3.*ending-run.c, line $break2_line.*"
49
50# Expect to hit the bp at line "1", but symbolize this
51# as line "13".  Then try to clear it--this should work.
52#
53gdb_run_cmd
54gdb_test "" ".*Breakpoint.*1.*callee.*$break1_line.*" "run"
55
56gdb_test "cle" ".*Deleted breakpoints 1 2.*" "clear worked"
57gdb_test_multiple "i b" "cleared bp at line before routine" {
58    -re ".* breakpoint .* breakpoint .*$gdb_prompt $" {
59	fail "cleared bp at line before routine"
60    }
61    -re ".*3.*main.*$break2_line.*$gdb_prompt $" {
62	pass "cleared bp at line before routine"
63    }
64}
65
66# Test some other "clear" combinations
67#
68gdb_test "b ending-run.c:1" ".*Breakpoint.*4.*"
69gdb_test "b ending-run.c:$break1_line" ".*Note.*also.*Breakpoint.*5.*" "b ending-run.c:$break1_line, two"
70gdb_test "cle ending-run.c:$break1_line" \
71	".*Deleted breakpoint 5.*" "Cleared 2 by line"
72
73gdb_test_multiple "info line ending-run.c:$break1_line" "" {
74    -re ".*address (0x\[0-9a-fA-F]*).*$gdb_prompt $" {
75        set line_nine $expect_out(1,string)
76        gdb_test "b ending-run.c:$break1_line" ".*Breakpoint 6.*ending-run.c, line $break1_line.*"
77        gdb_test "b *$line_nine" ".*Note.*also.*Breakpoint 7.*" "Breakpoint 7 at *ending-run.c:$break1_line"
78        gdb_test "cle" ".*Deleted breakpoints 4 6 7.*" "Clear 2 by default"
79    }
80    -re ".*$gdb_prompt $" {
81        fail "need to fix test for new compile outcome"
82    }
83}
84
85gdb_test_multiple "i b" "all set to continue" {
86    -re ".* breakpoint .* breakpoint .*$gdb_prompt $" {
87        fail "all set to continue (didn't clear bps)"
88    }
89    -re ".*3.*main.*$break2_line.*$gdb_prompt $" {
90        pass "all set to continue"
91    }
92    -re ".*$gdb_prompt $" {
93        fail "all set to continue (missing bp at end)"
94    }
95}
96
97
98# See if we can step out with control.  The "1 2 3" stuff
99# is output from the program.
100#
101if ![gdb_skip_stdio_test "cont"] {
102    gdb_test "cont" ".*1 2 7 14 23 34 47 62 79.*Breakpoint.*$break2_line.*"
103} else {
104    gdb_test "cont" ".*Breakpoint.*$break2_line.*"
105}
106
107if ![gdb_skip_stdio_test "Step to return"] {
108    gdb_test "next" ".*Goodbye!.*[expr {$break2_line + 1}].*" \
109	    "Step to return"
110} else {
111    gdb_test "next" ".*" ""
112}
113
114set old_timeout $timeout
115set timeout 50
116set program_exited 0
117set nexted 0
118
119gdb_test_multiple "next" "step out of main" {
120    -re "[expr {$break2_line + 2}]\[ \t\]+\}.*$gdb_prompt $" {
121	# sometimes we stop at the closing brace, if so, do another next
122	if { $nexted } {
123	    fail "step out of main"
124	} else {
125	    set nexted 1
126	    send_gdb "next\n"
127	    exp_continue
128	}
129    }
130    -re ".*Unable to find return pc for this frame.*$gdb_prompt $" {
131	fail "step out of main"
132	gdb_test "n" ".*" ""
133    }
134    -re ".*in.*start.*$gdb_prompt $" {
135	pass "step out of main"
136    }
137    -re ".*in.*bsp_trap.*$gdb_prompt $" {
138	pass "step out of main"
139    }
140    -re ".*in.*init.*$gdb_prompt $" {
141	# This is what happens on sparc64-elf ultra.
142	pass "step out of main"
143    }
144    -re ".*in.*dll_crt0_1.*$gdb_prompt $" {
145	# This is what happens on Cygwin.
146	pass "step out of main"
147    }
148    -re ".*WinMain.*$gdb_prompt $" {
149	# This is what happens on mingw32ce.
150	pass "step out of main"
151    }
152    -re ".*$inferior_exited_re normally.*$gdb_prompt $" {
153	# This is what happens on Linux i86 (and I would expect others)
154	set program_exited 1
155	pass "step out of main"
156    }
157    -re ".*in .nope ().*$gdb_prompt $" {
158	# This is what happens on Solaris currently -sts 1999-08-25
159	pass "step out of main"
160    }
161    -re ".*in _int_reset ().*$gdb_prompt $" {
162	# This is what happens on Sanyo XStormy16
163	pass "step out of main"
164    }
165    -re ".*init ().*$gdb_prompt $" {
166	# This is what happens on many Mips targets
167	pass "step out of main"
168    }
169    -re ".*in ..change.mode ().*$gdb_prompt $" {
170	# This is what happens on ARM in thumb mode -fn 2000-02-01
171	pass "step out of main"
172    }
173    -re ".*__rt_entry.* ().*$gdb_prompt $" {
174	# This is what happens on the ARM RVDS runtime
175	pass "step out of main"
176    }
177    -re ".*in.*\\\$START\\\$.*from.*dld.sl.*$gdb_prompt $" {
178	pass "step out of main"
179    }
180    -re ".*in __wrap__?main ().*$gdb_prompt $" {
181	pass "step out of main"
182    }
183    -re "__setup_argv_for_main (.*).*$gdb_prompt $" {
184	# On sh, another wrapper function (start_l) exists, so
185	# another `next' is necessary.
186	gdb_test "next" ".*in start_l ().*" "step out of main"
187    }
188    -re "E32Main (.*).*$gdb_prompt $" {
189	# On SymbianOS there's a different function which calls main.
190	pass "step out of main"
191    }
192    -re ".*in.*currently asm.*$gdb_prompt $" {
193        pass "step out of main"
194    }
195    -re "_*start\[0-9\]* \\(\[^)\]*\\).*$gdb_prompt $" {
196        pass "step out of main"
197    }
198    -re ".*Program received signal SIGTRAP.*$gdb_prompt $" {
199        pass "step out of main"
200    }
201    -re ".*in.*__uClibc_main.*$gdb_prompt $" {
202	# This is what happens on system using uClibc.
203	pass "step out of main"
204    }
205}
206
207# When we're talking to a program running on a real stand-alone board,
208# every BSP's exit function behaves differently, so there's no single
209# way to tell whether we've exited gracefully or not.  So don't run
210# these tests when use_gdb_stub is set, or when we're running under Cygmon.
211set program_exited_normally 0
212set program_not_exited 0
213set program_in_exit 0
214if {!$use_gdb_stub
215    && (! [target_info exists use_cygmon] || ! [target_info use_cygmon])} {
216    global program_exited
217    if {[eval expr $program_exited == 0]} {
218	gdb_test_multiple "n" "step to end of run" {
219	    -re "$inferior_exited_re normally.*$gdb_prompt $" {
220		# If we actually have debug info for the start function,
221		# then we won't get the "Single-stepping until function
222		# exit" message.
223		pass "step to end of run"
224		set program_exited_normally 1
225	    }
226	    -re "Single.*EXIT code 0\r\n.*$inferior_exited_re normally.*$gdb_prompt $" {
227		pass "step to end of run (status wrapper)"
228		set program_exited_normally 1
229	    }
230	    -re "Single.*EXIT code 0\r\n.*$gdb_prompt $" {
231		pass "step to end of run (status wrapper)"
232	    }
233	    -re ".*Single.*$inferior_exited_re.*$gdb_prompt $" {
234		pass "step to end of run"
235		set program_exited_normally 1
236	    }
237	    -re ".*Single.*in exit.*from.*dld.sl.*$gdb_prompt $" {
238		pass "step to end of run"
239		set program_in_exit 1
240	    }
241	    -re ".*Single.*_int_reset.*$gdb_prompt $" {
242	        pass "step to end of run"
243		if {![istarget "xstormy16-*-*"]} {
244		    set program_exited_normally 1
245		}
246	    }
247	}
248    }
249
250    if {$program_in_exit} {
251	if {[gdb_test "c" ".*" "continue after exit"] == 0} {
252	    set program_exited_normally 1
253	}
254    } else {
255	unsupported "continue after exit"
256    }
257
258    if {$program_exited_normally} {
259        gdb_test "n" ".*The program is not being run.*" "don't step after run"
260    } elseif {$program_not_exited} {
261	unresolved "don't step after run"
262    } else {
263	unsupported "don't step after run"
264    }
265
266    set exec_output [remote_exec host "ls core"]
267
268    if [ regexp "core not found" $exec_output]  {
269	pass "No core dumped on quit"
270    } else {
271	if [ regexp "No such file or directory" $exec_output] {
272	    pass "ls: core (No core dumped on quit)"
273	} else {
274	    remote_exec build "rm -f core"
275	    fail "ls: core (Core dumped on quit)"
276	}
277    }
278}
279
280set timeout $old_timeout
281
282#remote_exec build "rm -f ${binfile}"
283return 0
284
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286
287
288