| # Copyright 2008-2016 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/>. |
| |
| |
| if { [skip_cplus_tests] } { continue } |
| |
| standard_testfile .cc |
| |
| # Create and source the file that provides information about the compiler |
| # used to compile the test case. |
| if [get_compiler_info "c++"] { |
| untested nextoverthrow.exp |
| return -1 |
| } |
| |
| if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
| return -1 |
| } |
| |
| if ![runto_main] then { |
| perror "couldn't run to main" |
| continue |
| } |
| |
| if {![skip_unwinder_tests]} { |
| unsupported "nextoverthrow.exp could not find _Unwind_DebugHook" |
| return -1 |
| } |
| |
| # Set a temporary breakpoint and then continue to it. |
| # The breakpoint is set according to a marker in the file. |
| proc tbreak_and_cont {text} { |
| global testfile |
| |
| set line [gdb_get_line_number $text $testfile.cc] |
| gdb_breakpoint "$testfile.cc:$line" temporary |
| gdb_test "continue" "Temporary breakpoint.*" "continuing to $text" |
| } |
| |
| # Verify the value of testval. |
| proc verify_testval {name value} { |
| gdb_test "print testval == $value" " = true" $name |
| } |
| |
| # See http://sourceware.org/bugzilla/show_bug.cgi?id=9593 |
| # Our general approach here is to do some operation, verify |
| # that testval has not changed, continue to the location at |
| # which the next test starts, and verify testval again. |
| # This works around platform differences in debuginfo that |
| # make looking at the source line unreliable. |
| |
| # A simple test of next over a throw. |
| tbreak_and_cont "Start: first test" |
| gdb_test "next" ".*" "next over a throw 1" |
| tbreak_and_cont "End: first test" |
| verify_testval "pre-check - next over a throw 1" -1 |
| |
| tbreak_and_cont "Start: nested throw" |
| verify_testval "post-check - next over a throw 1" 0 |
| gdb_test "next" ".*" "next over a throw 2" |
| tbreak_and_cont "End: nested throw" |
| verify_testval "pre-check - next over a throw 2" 0 |
| |
| tbreak_and_cont "Start: step in test" |
| verify_testval "post-check - next over a throw 2" 1 |
| gdb_test "step" "function1().*" "step into function2 1" |
| gdb_test "next" ".*" "next over a throw 3" |
| tbreak_and_cont "End: step in test" |
| verify_testval "pre-check - next over a throw 3" 1 |
| |
| tbreak_and_cont "Start: next past catch" |
| verify_testval "post-check - next over a throw 3" 2 |
| gdb_test "next" ".*" "next past catch" |
| tbreak_and_cont "End: next past catch" |
| verify_testval "pre-check - next past catch" 2 |
| |
| tbreak_and_cont "Start: rethrow" |
| verify_testval "post-check - next past catch" 3 |
| gdb_test "next" ".*" "next over a throw 4" |
| tbreak_and_cont "End: rethrow" |
| verify_testval "pre-check - next over a throw 4" 3 |
| |
| tbreak_and_cont "Start: first finish" |
| verify_testval "post-check - next over a throw 4" 4 |
| gdb_test "step" "function1().*" "step into function2 2" |
| gdb_test "finish" ".*" "finish 1" |
| tbreak_and_cont "End: first finish" |
| verify_testval "pre-check - finish 1" 4 |
| |
| tbreak_and_cont "Start: second finish" |
| verify_testval "post-check - finish 1" 5 |
| gdb_test "step" "function1 ().*" "step into finish method" |
| gdb_test "finish" ".*" "finish 2" |
| tbreak_and_cont "End: second finish" |
| verify_testval "pre-check - finish 2" 5 |
| |
| tbreak_and_cont "Start: first until" |
| verify_testval "post-check - finish 2" 6 |
| gdb_test "step" ".*" "step into finish, for until" |
| gdb_test "until" ".*" "until with no argument 1" |
| set line [gdb_get_line_number "marker for until" $testfile.cc] |
| gdb_test "until $line" "function1 ().*" "next past catch 6" |
| gdb_test "until" ".*" "until with no argument 2" |
| tbreak_and_cont "End: first until" |
| verify_testval "pre-check - until 1" 6 |
| |
| tbreak_and_cont "Start: second until" |
| verify_testval "post-check - until 1" 7 |
| set line [gdb_get_line_number "until here" $testfile.cc] |
| gdb_test "step" "function1 ().*" "step into until" |
| gdb_test "until $line" ".*" "until-over-throw" |
| tbreak_and_cont "End: second until" |
| verify_testval "pre-check - until 2" 7 |
| |
| tbreak_and_cont "Start: advance" |
| verify_testval "post-check - until 2" 8 |
| gdb_test "step" "function1 ().*" "step into until, for advance" |
| gdb_test "advance $line" ".*" "advance-over-throw" |
| tbreak_and_cont "End: advance" |
| verify_testval "pre-check - advance" 8 |
| |
| tbreak_and_cont "Start: resumebpt" |
| gdb_test "tbreak _Unwind_RaiseException" |
| gdb_test "continue" "Temporary breakpoint.*" "continuing to _Unwind_RaiseException" |
| gdb_test "finish" "Run till exit .*" |
| gdb_test {set $retpc=$pc} |
| gdb_test {break *$retpc if dummy ()} |
| tbreak_and_cont "Second: resumebpt" |
| gdb_test "next" |
| |
| tbreak_and_cont "done" |
| verify_testval "post-check - advance" 10 |