e22f8b7c8c
Switch the license of all .f and .f90 files to GPLv3.
Switch the license of all .s and .S files to GPLv3.
388 lines
12 KiB
Text
388 lines
12 KiB
Text
# Copyright 2005, 2007 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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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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if $tracelevel then {
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strace $tracelevel
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}
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if { [is_remote target] || ![isnative] } then {
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continue
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}
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# Until "set follow-fork-mode" and "catch fork" are implemented on
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# other targets...
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#
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if {![istarget "*-*-linux*"]} then {
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continue
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}
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set prms_id 0
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set bug_id 0
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set testfile "checkpoint"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested checkpoint.exp
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return -1
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}
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# Start with a fresh gdb
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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global gdb_prompt
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#
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# This tests gdb checkpoint and restart.
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#
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remote_download host ${srcdir}/${subdir}/pi.txt pi.txt
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runto_main
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set break1_loc [gdb_get_line_number "breakpoint 1"]
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set break2_loc [gdb_get_line_number "breakpoint 2"]
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set break3_loc [gdb_get_line_number "breakpoint 3"]
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set break4_loc [gdb_get_line_number "breakpoint 4"]
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gdb_breakpoint $break1_loc
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gdb_test "continue" "breakpoint 1.*" "break1 start"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 two"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 three"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 four"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 five"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 six"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 seven"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 eight"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 nine"
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gdb_test "checkpoint" "" ""
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gdb_test "continue 10" "breakpoint 1.*" "break1 ten"
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gdb_test "checkpoint" "" ""
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gdb_test "info checkpoints" \
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" 10 .* 9 .* 8 .* 7 .* 6 .* 5 .* 4 .* 3 .* 2 .* 1 .*" \
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"info checkpoints one"
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delete_breakpoints
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gdb_breakpoint $break2_loc
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gdb_test "continue" "breakpoint 2.*" "break2 one"
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gdb_test "restart 1" "Switching to .*breakpoint 1.*" "restart 1 one"
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gdb_test "print i" " = 78" "verify i 1 one"
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gdb_test "step" "if .c == EOF.*" "step in 1 one"
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gdb_test "print lines" " = 1.*" "verify lines 1 one"
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gdb_test "restart 2" "Switching to .*breakpoint 1.*" "restart 2 one"
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gdb_test "step" "if .c == EOF.*" "step in 2 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 2 one"
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gdb_test "print lines" " = 11.*" "verify lines 2 one"
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gdb_test "restart 3" "Switching to .*breakpoint 1.*" "restart 3 one"
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gdb_test "step" "if .c == EOF.*" "step in 3 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 3 one"
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gdb_test "print lines" " = 21.*" "verify lines 3 one"
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gdb_test "restart 4" "Switching to .*breakpoint 1.*" "restart 4 one"
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gdb_test "step" "if .c == EOF.*" "step in 4 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 4 one"
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gdb_test "print lines" " = 31.*" "verify lines 4 one"
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gdb_test "restart 5" "Switching to .*breakpoint 1.*" "restart 5 one"
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gdb_test "step" "if .c == EOF.*" "step in 5 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 5 one"
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gdb_test "print lines" " = 41.*" "verify lines 5 one"
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gdb_test "restart 6" "Switching to .*breakpoint 1.*" "restart 6 one"
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gdb_test "step" "if .c == EOF.*" "step in 6 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 6 one"
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gdb_test "print lines" " = 51.*" "verify lines 6 one"
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gdb_test "restart 7" "Switching to .*breakpoint 1.*" "restart 7 one"
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gdb_test "step" "if .c == EOF.*" "step in 7 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 7 one"
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gdb_test "print lines" " = 61.*" "verify lines 7 one"
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gdb_test "restart 8" "Switching to .*breakpoint 1.*" "restart 8 one"
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gdb_test "step" "if .c == EOF.*" "step in 8 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 8 one"
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gdb_test "print lines" " = 71.*" "verify lines 8 one"
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gdb_test "restart 9" "Switching to .*breakpoint 1.*" "restart 9 one"
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gdb_test "step" "if .c == EOF.*" "step in 9 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 9 one"
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gdb_test "print lines" " = 81.*" "verify lines 9 one"
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gdb_test "restart 10" "Switching to .*breakpoint 1.*" "restart 10 one"
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gdb_test "step" "if .c == EOF.*" "step in 10 one"
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gdb_test "print i + 1 == lines * 79" " = 1" "verify i 10 one"
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gdb_test "print lines" " = 91.*" "verify lines 10 one"
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#
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# Now let the files be closed by the original process,
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# and diff them.
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gdb_test "restart 0" "Switching to .*breakpoint 2.*" "restart 0 one"
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gdb_breakpoint $break3_loc
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gdb_test "continue" "breakpoint 3.*" "break3 one"
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gdb_test "shell diff -s pi.txt copy1.txt" \
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"Files pi.txt and copy1.txt are identical.*" \
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"Diff input and output one"
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#
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# And now run from various checkpoints, allowing
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# various amounts of input and output.
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#
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gdb_breakpoint $break1_loc
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gdb_test "restart 1" "Switching to .*c == EOF.*" "restart 1 two"
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gdb_test "continue" "" ""
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gdb_test "continue 100" "breakpoint 1.*" "breakpoint 1 1 one"
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gdb_test "step" "if .c == EOF.*" "step in 1 two"
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gdb_test "print lines" " = 102.*" "verify lines 1 two"
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gdb_test "restart 2" "Switching to .*c == EOF.*" "restart 2 two"
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gdb_test "continue" "" ""
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gdb_test "continue 100" "breakpoint 1.*" "breakpoint 1 2 one"
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gdb_test "step" "if .c == EOF.*" "step in 2 two"
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gdb_test "print lines" " = 112.*" "verify lines 2 two"
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gdb_test "restart 3" "Switching to .*c == EOF.*" "restart 3 two"
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gdb_test "continue" "" ""
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gdb_test "continue 500" "breakpoint 1.*" "breakpoint 1 3 one"
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gdb_test "step" "if .c == EOF.*" "step in 3 two"
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gdb_test "print lines" " = 522.*" "verify lines 3 two"
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gdb_test "restart 4" "Switching to .*c == EOF.*" "restart 4 two"
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gdb_test "continue" "" ""
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gdb_test "continue 500" "breakpoint 1.*" "breakpoint 1 4 one"
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gdb_test "step" "if .c == EOF.*" "step in 4 two"
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gdb_test "print lines" " = 532.*" "verify lines 4 two"
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gdb_test "restart 5" "Switching to .*c == EOF.*" "restart 5 two"
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gdb_test "continue" "" ""
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gdb_test "continue 1000" "breakpoint 1.*" "breakpoint 1 5 one"
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gdb_test "step" "if .c == EOF.*" "step in 5 two"
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gdb_test "print lines" " = 1042.*" "verify lines 5 two"
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gdb_test "restart 6" "Switching to .*c == EOF.*" "restart 6 two"
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gdb_test "continue" "" ""
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gdb_test "continue 1000" "breakpoint 1.*" "breakpoint 1 6 one"
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gdb_test "step" "if .c == EOF.*" "step in 6 two"
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gdb_test "print lines" " = 1052.*" "verify lines 5 two"
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gdb_test "restart 7" "Switching to .*c == EOF.*" "restart 7 two"
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gdb_test "continue" "" ""
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gdb_test "continue 1100" "breakpoint 1.*" "breakpoint 1 7 one"
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gdb_test "step" "if .c == EOF.*" "step in 7 two"
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gdb_test "print lines" " = 1162.*" "verify lines 7 two"
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gdb_test "shell diff -s pi.txt copy1.txt" \
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"Files pi.txt and copy1.txt are identical.*" \
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"Diff input and output two"
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#
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# OK, now allow the original program to delete the output file,
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# and verify that the checkpoints can still write to it.
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#
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gdb_test "restart 0" "Switching to .*breakpoint 3.*" "restart 0 one"
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gdb_breakpoint $break4_loc
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gdb_test "continue" "breakpoint 4.*" "break4 one"
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gdb_test "shell diff pi.txt copy1.txt" \
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"diff: copy1.txt: No such file or directory" \
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"delete copy1"
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delete_breakpoints
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gdb_breakpoint $break2_loc
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gdb_test "restart 1" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 1 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 1"
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gdb_test "restart 2" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 2 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 2"
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gdb_test "restart 3" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 3 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 3"
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gdb_test "restart 4" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 4 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 4"
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gdb_test "restart 5" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 5 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 5"
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gdb_test "restart 6" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 6 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 6"
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gdb_test "restart 7" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 7 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 7"
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gdb_test "restart 8" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 8 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 8"
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gdb_test "restart 9" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 9 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 9"
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gdb_test "restart 10" "if .c == EOF.*" "restart 1 three"
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gdb_test "continue" "breakpoint 2.*" "break2 10 one"
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gdb_test "print ftell (out) > 100000" " = 1.*" "outfile still open 10"
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#
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# Now confirm that if one fork exits, we automatically switch to another one.
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#
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delete_breakpoints
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gdb_test "continue" \
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"Deleting copy.*Program exited normally.*Switching to.*" \
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"Exit, dropped into next fork one"
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gdb_test "continue" \
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"Deleting copy.*Program exited normally.*Switching to.*" \
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"Exit, dropped into next fork two"
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gdb_test "continue" \
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"Deleting copy.*Program exited normally.*Switching to.*" \
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"Exit, dropped into next fork three"
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gdb_test "continue" \
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"Deleting copy.*Program exited normally.*Switching to.*" \
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"Exit, dropped into next fork four"
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gdb_test "continue" \
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"Deleting copy.*Program exited normally.*Switching to.*" \
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"Exit, dropped into next fork five"
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#
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# There should be still at least five forks left
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#
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gdb_test "info checkpoints" " 5 .* 4 .* 3 .* 2 .* 1 .*" \
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"info checkpoints two"
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#
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# Kill should now terminate all of them.
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#
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gdb_test "kill" "" "kill all one" \
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"Kill the program being debugged.*y or n. $" "y"
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#
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# and confirm that all are gone
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#
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gdb_test "restart 0" "Not found.*" "no more checkpoint 0"
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gdb_test "restart 1" "Not found.*" "no more checkpoint 1"
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gdb_test "restart 2" "Not found.*" "no more checkpoint 2"
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gdb_test "restart 3" "Not found.*" "no more checkpoint 3"
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gdb_test "restart 4" "Not found.*" "no more checkpoint 4"
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gdb_test "restart 5" "Not found.*" "no more checkpoint 5"
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gdb_test "restart 6" "Not found.*" "no more checkpoint 6"
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gdb_test "restart 7" "Not found.*" "no more checkpoint 7"
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gdb_test "restart 8" "Not found.*" "no more checkpoint 8"
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gdb_test "restart 9" "Not found.*" "no more checkpoint 9"
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gdb_test "restart 10" "Not found.*" "no more checkpoint 10"
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#
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# Now let's try setting a large number of checkpoints (>1000)
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#
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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runto_main
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gdb_breakpoint $break1_loc
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send_gdb "commands\n"
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send_gdb " silent\n"
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send_gdb " if (lines % 2)\n"
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send_gdb " checkpoint\n"
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send_gdb " end\n"
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send_gdb " continue\n"
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send_gdb "end\n"
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gdb_expect {
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-re ".*$gdb_prompt $" { pass "set checkpoint breakpoint" }
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timeout { fail "(timeout) set checkpoint breakpoint" }
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}
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gdb_breakpoint $break2_loc
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gdb_test "continue" "breakpoint 2.*" "break2 with many checkpoints"
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set count 0
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set msg "info checkpoints with at least 600 checkpoints"
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gdb_test_multiple "info checkpoints" $msg {
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-re " $decimal process \[^\r\]*\r\n" {
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incr count
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exp_continue
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}
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-re "$gdb_prompt $" {
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if { $count >= 600 } {
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pass $msg
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} else {
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fail $msg
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}
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}
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}
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#
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# OK, kill 'em all...
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#
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gdb_test "kill" "" "kill all one" \
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"Kill the program being debugged.*y or n. $" "y"
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#
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# Finished: cleanup
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#
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remote_exec build "rm -f pi.txt"
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