119 lines
3.2 KiB
Text
119 lines
3.2 KiB
Text
# Copyright 2008-2015 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/>.
|
|
|
|
#
|
|
# Test support for stepping over longjmp.
|
|
#
|
|
|
|
|
|
standard_testfile .c
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
|
|
untested longjmp.exp
|
|
return -1
|
|
}
|
|
|
|
if [get_compiler_info] {
|
|
return -1
|
|
}
|
|
|
|
clean_restart ${binfile}
|
|
|
|
if ![runto_main] then {
|
|
fail "Can't run to main"
|
|
return 0
|
|
}
|
|
|
|
set bp_miss_step_1 [gdb_get_line_number "miss_step_1"]
|
|
set bp_miss_step_2 [gdb_get_line_number "miss_step_2"]
|
|
|
|
set bp_start_test_1 [gdb_get_line_number "patt1"]
|
|
set bp_start_test_2 [gdb_get_line_number "patt2"]
|
|
set bp_start_test_3 [gdb_get_line_number "patt3"]
|
|
|
|
#
|
|
# Pattern 1 - simple longjmp.
|
|
#
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_test "break $bp_start_test_1" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_1.*" \
|
|
"breakpoint at pattern 1 start"
|
|
gdb_test "continue" "patt1.*" "continue to breakpoint at pattern 1 start"
|
|
|
|
# set safe-net break
|
|
gdb_test "break $bp_miss_step_1" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_1.*" \
|
|
"breakpoint at miss_step_1"
|
|
|
|
gdb_test "next" "longjmps\\+\\+;.*" "next over setjmp (1)"
|
|
gdb_test "next" "longjmp \\(env, 1\\);.*" "next to longjmp (1)"
|
|
|
|
set msg "next over longjmp(1)"
|
|
gdb_test_multiple "next" $msg {
|
|
-re ".*patt1.*$gdb_prompt $" {
|
|
pass $msg
|
|
gdb_test "next" "resumes\\+\\+.*" "next into else block (1)"
|
|
gdb_test "next" "miss_step_1.*" "next into safety net (1)"
|
|
}
|
|
-re "miss_step_1.*$gdb_prompt $" {
|
|
fail $msg
|
|
}
|
|
}
|
|
|
|
#
|
|
# Pattern 2 - longjmp from an inner function.
|
|
#
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_test "break $bp_start_test_2" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_2.*" \
|
|
"breakpoint at pattern 2 start"
|
|
gdb_test "continue" "patt2.*" "continue to breakpoint at pattern 2 start"
|
|
|
|
# set safe-net break
|
|
gdb_test "break $bp_miss_step_2" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_2.*" \
|
|
"breakpoint at miss_step_2"
|
|
|
|
gdb_test "next" "call_longjmp.*" "next over setjmp (2)"
|
|
|
|
set msg "next over call_longjmp (2)"
|
|
gdb_test_multiple "next" $msg {
|
|
-re ".*patt2.*$gdb_prompt $" {
|
|
pass $msg
|
|
|
|
gdb_test "next" "resumes\\+\\+.*" "next into else block (2)"
|
|
gdb_test "next" "miss_step_2.*" "next into safety net (2)"
|
|
}
|
|
-re "miss_step_2.*$gdb_prompt $" {
|
|
fail $msg
|
|
}
|
|
}
|
|
|
|
#
|
|
# Pattern 3 - setjmp/longjmp inside stepped-over function.
|
|
#
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_test "break $bp_start_test_3" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_3.*" \
|
|
"breakpoint at pattern 3 start"
|
|
gdb_test "continue" "patt3.*" "continue to breakpoint at pattern 3 start"
|
|
|
|
gdb_test "next" "longjmp caught.*" "next over patt3"
|