mirror of
https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
119 lines
3.2 KiB
Plaintext
119 lines
3.2 KiB
Plaintext
# Copyright 2008-2022 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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#
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# Test support for stepping over longjmp.
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#
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standard_testfile .c
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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untested "failed to compile"
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return -1
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}
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if [get_compiler_info] {
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return -1
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}
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clean_restart ${binfile}
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if ![runto_main] then {
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return 0
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}
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set bp_miss_step_1 [gdb_get_line_number "miss_step_1"]
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set bp_miss_step_2 [gdb_get_line_number "miss_step_2"]
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set bp_start_test_1 [gdb_get_line_number "patt1"]
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set bp_start_test_2 [gdb_get_line_number "patt2"]
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set bp_start_test_3 [gdb_get_line_number "patt3"]
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#
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# Pattern 1 - simple longjmp.
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#
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delete_breakpoints
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gdb_test "break $bp_start_test_1" \
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"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_1.*" \
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"breakpoint at pattern 1 start"
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gdb_test "continue" "patt1.*" "continue to breakpoint at pattern 1 start"
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# set safe-net break
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gdb_test "break $bp_miss_step_1" \
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"Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_1.*" \
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"breakpoint at miss_step_1"
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gdb_test "next" "longjmps\\+\\+;.*" "next over setjmp (1)"
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gdb_test "next" "longjmp \\(env, 1\\);.*" "next to longjmp (1)"
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set msg "next over longjmp(1)"
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gdb_test_multiple "next" $msg {
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-re ".*patt1.*$gdb_prompt $" {
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pass $msg
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gdb_test "next" "resumes\\+\\+.*" "next into else block (1)"
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gdb_test "next" "miss_step_1.*" "next into safety net (1)"
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}
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-re "miss_step_1.*$gdb_prompt $" {
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fail $msg
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}
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}
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#
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# Pattern 2 - longjmp from an inner function.
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#
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delete_breakpoints
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gdb_test "break $bp_start_test_2" \
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"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_2.*" \
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"breakpoint at pattern 2 start"
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gdb_test "continue" "patt2.*" "continue to breakpoint at pattern 2 start"
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# set safe-net break
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gdb_test "break $bp_miss_step_2" \
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"Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_2.*" \
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"breakpoint at miss_step_2"
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gdb_test "next" "call_longjmp.*" "next over setjmp (2)"
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set msg "next over call_longjmp (2)"
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gdb_test_multiple "next" $msg {
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-re ".*patt2.*$gdb_prompt $" {
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pass $msg
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gdb_test "next" "resumes\\+\\+.*" "next into else block (2)"
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gdb_test "next" "miss_step_2.*" "next into safety net (2)"
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}
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-re "miss_step_2.*$gdb_prompt $" {
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fail $msg
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}
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}
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#
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# Pattern 3 - setjmp/longjmp inside stepped-over function.
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#
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delete_breakpoints
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gdb_test "break $bp_start_test_3" \
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"Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_3.*" \
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"breakpoint at pattern 3 start"
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gdb_test "continue" "patt3.*" "continue to breakpoint at pattern 3 start"
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gdb_test "next" "longjmp caught.*" "next over patt3"
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