129 lines
4.7 KiB
Diff
129 lines
4.7 KiB
Diff
--- /dev/null 2008-04-03 00:39:30.714021604 +0200
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+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone-stripped.c 2008-04-05 20:26:29.000000000 +0200
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@@ -0,0 +1,23 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2008 Free Software Foundation, Inc.
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+
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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 2 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, write to the Free Software
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+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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+
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+void
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+jumper (void (*jumpto) (void))
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+{
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+ (*jumpto) ();
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+}
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--- /dev/null 2008-04-03 00:39:30.714021604 +0200
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+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone.c 2008-04-05 20:26:48.000000000 +0200
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@@ -0,0 +1,37 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2008 Free Software Foundation, Inc.
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+
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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 2 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, write to the Free Software
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+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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+
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+extern void jumper (void (*jumpto) (void));
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+
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+void
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+func ()
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+{
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+ int a, b, c;
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+
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+ a = b = c = 5;
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+ a = b = c = 10; /* watchpoint-here */
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+ c = a + b;
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+}
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+
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+int
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+main ()
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+{
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+ jumper (func);
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+
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+ return 0;
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+}
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--- /dev/null 2008-04-03 00:39:30.714021604 +0200
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+++ gdb-6.3/gdb/testsuite/gdb.base/watchpoint-cond-gone.exp 2008-04-05 20:33:19.000000000 +0200
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@@ -0,0 +1,59 @@
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+# Copyright 2008 Free Software Foundation, Inc.
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+
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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 2 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, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+
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+if $tracelevel then {
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+ strace $tracelevel
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+}
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+
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+set testfile "watchpoint-cond-gone"
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+set srcfile ${testfile}.c
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+set srcfilestripped ${testfile}-stripped.c
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+set objfilestripped ${objdir}/${subdir}/${testfile}-stripped.o
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+set binfile ${objdir}/${subdir}/${testfile}
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+
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+# We need to generate a function without DWARF to crash older GDB.
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+# Stepping into a dynamic function trampoline or stepping out of MAIN may work
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+# but it is not a reliable FAIL case.
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+
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfilestripped}" "${objfilestripped}" object {}] != "" } {
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+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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+}
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+
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${objfilestripped}" "${binfile}" executable {debug}] != "" } {
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+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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+}
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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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+
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+# Problem does not occur otherwise.
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+gdb_test "set can-use-hw-watchpoints 0"
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+
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+runto_main
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+gdb_breakpoint [gdb_get_line_number "watchpoint-here"]
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+gdb_continue_to_breakpoint "Place to set the watchpoint"
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+
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+# The condition `c == 30' is the tested culprit.
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+gdb_test "watch c if c == 30" "" "Place the watchpoint"
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+
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+# No functionality, just to check the state.
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+gdb_test "backtrace"
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+
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+gdb_test "finish" \
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+ "Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (jumper|func).*" \
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+ "Catch the no longer valid watchpoint"
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