blob: b62a91683e4ba1effa58e9edd7610d7dfee5eb63 [file] [log] [blame]
# Copyright 2014-2021 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/>.
set testname func-ptrs
set srcfile ${testname}.c
if { [prepare_for_testing "failed to prepare" ${testname} ${srcfile}] } {
return -1
}
if { ![runto_main] } {
return -1
}
# First set our breakpoints.
set fp_breakpoint_re \
"Breakpoint $decimal at $hex: file .*${srcfile}, line $decimal\\."
gdb_test "break sentinel if calc == decr" \
"${fp_breakpoint_re}" \
"breakpoint at sentinel"
gdb_test "break incr" \
"${fp_breakpoint_re}" \
"breakpoint at incr"
gdb_test "break decr" \
"${fp_breakpoint_re}" \
"breakpoint at decr"
# Check if we run through to the breakpoint in incr.
gdb_test "continue" \
"Breakpoint $decimal, incr \\(i=-1\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*" \
"continue to incr, first time"
# Go back up, make sure the return value is 0.
gdb_test "finish" \
"Run till exit from #0 +incr \\(i=-1\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+($hex in )?main \\(\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*Value returned is \\$$decimal = 0" \
"go back to main from incr, first time"
# Redirect calc and see if we run to the breakpoint in decr instead.
gdb_test_no_output "set calc = decr" "set calc to decr"
gdb_test "continue" \
"Breakpoint $decimal, decr \\(i=0\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*" \
"continue to decr"
# Go back up, check if we stop in sentinel instead.
gdb_test "finish" \
"Run till exit from #0 +decr \\(i=0\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+Breakpoint $decimal, sentinel \\(\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*" \
"stop in sentinel"
# Go back all the way up to main, make sure the return value is -1.
gdb_test_no_output "up-silently" "move up to decr"
gdb_test "finish" \
"Run till exit from #1 +($hex in )?decr \\(i=0\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+($hex in )?main \\(\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*Value returned is \\$$decimal = -1" \
"go back to main from decr"
# Reset calc and see if we run to the breakpoint in incr again.
gdb_test_no_output "set calc = incr" "set calc to incr"
gdb_test "continue" \
"Breakpoint $decimal, incr \\(i=-1\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*" \
"continue to incr, second time"
# Go back up again, make sure the return value is 0.
gdb_test "finish" \
"Run till exit from #0 +incr \\(i=-1\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+($hex in )?main \\(\\)\[ \r\n\]+at .*${srcfile}:$decimal\[\r\n\]+.*Value returned is \\$$decimal = 0" \
"go back to main from incr, second time"
# All done!