| # 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 |
| } |