125 lines
3.7 KiB
Text
125 lines
3.7 KiB
Text
# Copyright 2020-2022 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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# Test defining bad conditions for breakpoints.
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standard_testfile
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if {[prepare_for_testing "failed to prepare" ${binfile} ${srcfile}]} {
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return
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}
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set bp_location [gdb_get_line_number "break-here"]
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gdb_breakpoint "$bp_location"
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set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
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# Define a 'bad' condition. The breakpoint should stay unconditional.
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gdb_test "cond $bpnum gibberish" \
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"No symbol \"gibberish\" in current context." \
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"attempt a bad condition"
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set fill "\[^\r\n\]*"
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gdb_test "info break" \
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[multi_line \
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"Num${fill}What" \
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"${decimal}${fill}breakpoint${fill}keep y${fill}:${bp_location}"] \
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"breakpoint is unconditional"
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# Now define a valid condition. Attempt to override that with a 'bad'
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# condition again. The condition should be preserved.
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with_test_prefix "with run" {
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gdb_test_no_output "cond $bpnum a == 10"
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gdb_test "cond $bpnum gibberish" \
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"No symbol \"gibberish\" in current context." \
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"attempt a bad condition"
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gdb_test "info break" \
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[multi_line \
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"Num${fill}What" \
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"${decimal}${fill}breakpoint${fill}keep y${fill}:${bp_location}" \
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"${fill}stop only if a == 10${fill}"] \
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"breakpoint condition is preserved"
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# Run the code. We should hit the breakpoint, because the
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# condition evaluates to true.
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gdb_run_cmd
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gdb_test "" ".*reakpoint .*, main .*${srcfile}.*" "run to the bp"
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}
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# Restart. Repeat the test above after the program has started.
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# This is needed to check a scenario where the breakpoints are no
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# longer re-inserted due to solib events. Note that runto_main
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# deletes the breakpoints.
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with_test_prefix "with continue 1" {
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if {![runto_main]} {
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return -1
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}
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gdb_breakpoint "$bp_location"
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set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
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gdb_test_no_output "cond $bpnum a == 10"
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gdb_test "cond $bpnum gibberish" \
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"No symbol \"gibberish\" in current context." \
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"attempt a bad condition"
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# Resume. We should hit the breakpoint, because the
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# condition evaluates to true.
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gdb_continue_to_breakpoint "${srcfile}:${bp_location}"
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}
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# Repeat with a condition that evaluates to false.
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with_test_prefix "with continue 2" {
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if {![runto_main]} {
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return -1
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}
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gdb_breakpoint "$bp_location"
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set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
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gdb_test_no_output "cond $bpnum a == 999"
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gdb_test "cond $bpnum gibberish" \
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"No symbol \"gibberish\" in current context." \
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"attempt a bad condition"
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# Resume. We should *not* hit the breakpoint, because the
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# condition evaluates to false.
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gdb_continue_to_end
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}
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# Repeat with a condition that contains junk at the end.
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with_test_prefix "with junk" {
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if {![runto_main]} {
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return -1
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}
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gdb_breakpoint "$bp_location"
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set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
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gdb_test_no_output "cond $bpnum a == 999"
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gdb_test "cond $bpnum a == 10 if" \
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"Junk at end of expression" \
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"attempt a bad condition"
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# Resume. We should *not* hit the breakpoint, because the
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# condition evaluates to false.
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gdb_continue_to_end
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}
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