diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/recurse.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/recurse.exp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/recurse.exp b/gdb/testsuite/gdb.base/recurse.exp new file mode 100644 index 0000000000..88e1b30ee9 --- /dev/null +++ b/gdb/testsuite/gdb.base/recurse.exp @@ -0,0 +1,145 @@ +# Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Jeff Law. (law@cs.utah.edu) + +if $tracelevel then { + strace $tracelevel +} + +set prms_id 0 +set bug_id 0 + +set testfile "recurse" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +# Start with a fresh gdb. + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +proc recurse_tests {} { + + if [runto recurse] then { + # First we need to step over the assignment of b, so it has a known + # value. + gdb_test "next" "if \\(a == 1\\)" "next over b = 0 in first instance" + gdb_test "watch b" ".*\[Ww\]atchpoint \[0-9]*: b" \ + "set first instance watchpoint" + + # Continue until initial set of b. + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*: b.*Old value = 0.*New value = 10.*" \ + "continue to first instance watchpoint, first time"] then { + gdb_suppress_tests; + } + + # Continue inward for a few iterations + gdb_test "continue" "Breakpoint.* recurse \\(a=9\\).*" \ + "continue to recurse (a = 9)" + gdb_test "continue" "Breakpoint.* recurse \\(a=8\\).*" \ + "continue to recurse (a = 8)" + gdb_test "continue" "Breakpoint.* recurse \\(a=7\\).*" \ + "continue to recurse (a = 7)" + gdb_test "continue" "Breakpoint.* recurse \\(a=6\\).*" \ + "continue to recurse (a = 6)" + gdb_test "continue" "Breakpoint.* recurse \\(a=5\\).*" \ + "continue to recurse (a = 5)" + + # Put a watchpoint on another instance of b + # First we need to step over the assignment of b, so it has a known + # value. + gdb_test "next" "if \\(a == 1\\)" "next over b = 0 in second instance" + gdb_test "watch b" ".*\[Ww\]atchpoint \[0-9]*: b" \ + "set second instance watchpoint" + + # Continue until initial set of b (second instance). + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*: b.*Old value = 0.*New value = 5.*"\ + "continue to second instance watchpoint, first time"] then { + gdb_suppress_tests; + } + + # Continue inward for a few iterations + gdb_test "continue" "Breakpoint.* recurse \\(a=4\\).*" \ + "continue to recurse (a = 4)" + gdb_test "continue" "Breakpoint.* recurse \\(a=3\\).*" \ + "continue to recurse (a = 3)" + gdb_test "continue" "Breakpoint.* recurse \\(a=2\\).*" \ + "continue to recurse (a = 2)" + gdb_test "continue" "Breakpoint.* recurse \\(a=1\\).*" \ + "continue to recurse (a = 1)" + + # Continue until second set of b (second instance). + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*: b.*Old value = 5.*New value = 120.*return.*" \ + "continue to second instance watchpoint, second time"] then { + gdb_suppress_tests; + } + + # Continue again. We should have a watchpoint go out of scope now + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*deleted.*recurse \\(a=6\\) .*" \ + "second instance watchpoint deleted when leaving scope"] then { + gdb_suppress_tests; + } + + # Continue until second set of b (first instance). + # 24320 is allowed as the final value for b as that's the value + # b would have on systems with 16bit integers. + # + # We could fix the test program to deal with this too. + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*b.*Old value = 10.*New value = \(3628800|24320\).*return.*" \ + "continue to first instance watchpoint, second time"] then { + gdb_suppress_tests + } + + # Continue again. We should have a watchpoint go out of scope now + if [gdb_test "continue" \ + "Continuing.*\[Ww\]atchpoint.*deleted.*main \\(\\) .*" \ + "first instance watchpoint deleted when leaving scope"] then { + gdb_suppress_tests; + } + } + gdb_stop_suppressing_tests; +} + +# Only enabled for some targets merely because it has not been tested +# elsewhere. +if {[istarget "sparc*-*-sunos4*"] || [istarget "hppa*-*-bsd*"] || [istarget "hppa*-*-hpux*"] || [istarget "sparclet-*-*"] || [istarget "m32r-*-elf"] || [istarget "mn10200-*-*"] || [istarget "mn10300-*-*"]} then { + + # Preserve the old timeout, and set a new one that should be + # sufficient to avoid timing out during this test. + set oldtimeout $timeout + set timeout [expr "$timeout + 60"] + verbose "Timeout is now $timeout seconds" 2 + + recurse_tests + + # Restore the preserved old timeout value. + set timeout $oldtimeout + verbose "Timeout is now $timeout seconds" 2 +} |
