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69 lines
2.7 KiB
Plaintext
69 lines
2.7 KiB
Plaintext
# Copyright 2008-2018 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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standard_testfile .c inline-markers.c
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if {[prepare_for_testing "failed to prepare" $testfile \
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[list $srcfile $srcfile2] \
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{debug additional_flags=-Winline}]} {
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return -1
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}
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runto_main
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get_compiler_info
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get_debug_format
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if { [skip_inline_frame_tests] } {
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untested "skipping inline frame tests"
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return
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}
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set line1 [gdb_get_line_number "set breakpoint 1 here" ${srcfile2}]
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gdb_breakpoint $srcfile2:$line1
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gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (1)"
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gdb_test "backtrace" "#0 bar.*#1 .*main.*" "backtrace from bar (1)"
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gdb_test "info frame" ".*called by frame.*" "bar not inlined"
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gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (2)"
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gdb_test "backtrace" "#0 bar.*#1 .*func1.*#2 .*main.*" \
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"backtrace from bar (2)"
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gdb_test "up" "#1 .*func1.*" "up from bar (2)"
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gdb_test "info frame" ".*inlined into frame.*" "func1 inlined (2)"
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gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (3)"
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gdb_test "backtrace" "#0 bar.*#1 .*func1.*#2 .*func2.*#3 .*main.*" \
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"backtrace from bar (3)"
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gdb_test "up" "#1 .*func1.*" "up from bar (3)"
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gdb_test "info frame" ".*inlined into frame.*" "func1 inlined (3)"
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gdb_test "up" "#2 .*func2.*" "up from func1 (3)"
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gdb_test "info frame" ".*inlined into frame.*" "func2 inlined (3)"
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# A regression test for having a backtrace limit that forces unwinding
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# to stop after an inline frame. GDB needs to compute the frame_id of
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# the inline frame, which requires unwinding past all the inline
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# frames to the real stack frame, even if that means bypassing the
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# user visible backtrace limit. See PR backtrace/15558.
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#
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# Set a backtrace limit that forces an unwind stop after an inline
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# function.
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gdb_test_no_output "set backtrace limit 2"
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# Force flushing the frame cache.
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gdb_test "flushregs" "Register cache flushed."
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gdb_test "up" "#1 .*func1.*" "up from bar (4)"
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gdb_test "info frame" ".*in func1.*" "info frame still works"
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# Verify the user visible limit works as expected.
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gdb_test "up" "Initial frame selected; you cannot go up." "up hits limit"
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