128 lines
3.9 KiB
Plaintext
128 lines
3.9 KiB
Plaintext
# Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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# This file is part of the GDB testsuite. It tests 'until' and
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# 'advance' in reverse debugging.
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if ![target_info exists gdb,can_reverse] {
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return
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}
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set testfile "until-reverse"
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set srcfile ${testfile}.c
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set srcfile1 ur1.c
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if { [prepare_for_testing $testfile.exp $testfile {until-reverse.c ur1.c} ] } {
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return -1
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}
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set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
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set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
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set bp_location9 [gdb_get_line_number "set breakpoint 9 here" "$srcfile1"]
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set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
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set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
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set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
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runto main
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if [target_info exists gdb,use_precord] {
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# Activate process record/replay
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gdb_test "record" "" "Turn on process record"
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# FIXME: command ought to acknowledge, so we can test if it succeeded.
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}
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# Verify that plain vanilla "until <location>" works.
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#
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gdb_test "until $bp_location1" \
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"main .* at .*:$bp_location1.*" \
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"until line number"
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# Advance up to factorial, outer invocation
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#
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gdb_test "advance factorial" \
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"factorial .value=6..*$srcfile:$bp_location7.*" \
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"advance to factorial"
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# At this point, 'until' should continue the inferior up to when all the
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# inner invocations of factorial() are completed and we are back at this
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# frame.
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#
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gdb_test "until $bp_location19" \
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"factorial .value=720.*${srcfile}:$bp_location19.*" \
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"until factorial, recursive function"
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# Finish out to main scope
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#
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gdb_test "finish" \
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" in main .*$srcfile:$bp_location1.*" \
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"finish to main"
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# Advance to a function called by main (marker2)
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#
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gdb_test "advance marker2" \
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"marker2 .a=43.*$srcfile1:$bp_location9.*" \
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"advance to marker2"
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# Now issue an until with another function, not called by the current
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# frame, as argument. This should not work, i.e. the program should
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# stop at main, the caller, where we put the 'guard' breakpoint.
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#
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set test_msg "until func, not called by current frame"
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gdb_test_multiple "until marker3" "$test_msg" {
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-re "main .*at .*${srcfile}:$bp_location20.*$gdb_prompt $" {
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pass "$test_msg"
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}
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-re "main .*at .*${srcfile}:$bp_location21.*$gdb_prompt $" {
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pass "$test_msg"
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}
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}
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###
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###
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###
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# Set reverse execution direction
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# FIXME: command needs to acknowledge, so we can test if it succeeded.
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gdb_test "set exec-dir reverse" "" "set reverse execution"
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#
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# We should now be at main, after the return from marker2.
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# "Advance" backward into marker2.
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#
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gdb_test "advance marker2" \
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"marker2 .a=43.*$srcfile1:$bp_location9.*" \
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"reverse-advance to marker2"
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# Finish out to main scope (backward)
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gdb_test "finish" \
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" in main .*$srcfile:$bp_location20.*" \
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"reverse-finish from marker2"
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# Advance backward to last line of factorial (outer invocation)
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gdb_test "advance $bp_location19" \
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"factorial .value=720.*${srcfile}:$bp_location19.*" \
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"reverse-advance to final return of factorial"
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# Now do "until" across the recursive calls,
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# ending up in the same frame where we are now.
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gdb_test "until $bp_location7" \
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"factorial .value=6..*$srcfile:$bp_location7.*" \
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"reverse-until to entry of factorial"
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