Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 192 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/jump.exp b/gdb/testsuite/gdb.base/jump.exp
new file mode 100644
index 00000000000..c110e21cf04
--- /dev/null
+++ b/gdb/testsuite/gdb.base/jump.exp
@@ -0,0 +1,192 @@
+#   Copyright (C) 1998 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
+
+if $tracelevel then {
+	strace $tracelevel
+	}
+
+set prms_id 0
+set bug_id 0
+
+# are we on a target board
+if ![isnative] then {
+  return 0
+}
+
+clear_xfail "*-*-*"
+
+set testfile "jump"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+# Build the test case
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+     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}
+
+if ![runto_main] then {
+  perror "Couldn't run to main"
+  return -1
+}
+
+# Set a breakpoint on the statement that we're about to jump to.
+# The statement doesn't contain a function call.
+#
+send_gdb "break 18\n"
+set bp_on_non_call 0
+gdb_expect {
+  -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 18.*$gdb_prompt $"\
+          {set bp_on_non_call $expect_out(1,string)
+           pass "break before jump to non-call"}
+  -re "$gdb_prompt $"\
+          {fail "break before jump to non-call"}
+  timeout {fail "(timeout) break before jump to non-call"}
+}
+
+# Can we jump to the statement?  Do we stop there?
+#
+send_gdb "jump 18\n"
+gdb_expect {
+  -re "Breakpoint \[0-9\]*, .*${srcfile}:18.*$gdb_prompt $"\
+          {pass "jump to non-call"}
+  -re "$gdb_prompt $"\
+          {fail "jump to non-call"}
+  timeout {fail "(timeout) jump to non-call"}
+}
+
+# Set a breakpoint on the statement that we're about to jump to.
+# The statement does contain a function call.
+#
+send_gdb "break 17\n"
+set bp_on_call 0
+gdb_expect {
+  -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 17.*$gdb_prompt $"\
+          {set bp_on_call $expect_out(1,string)
+           pass "break before jump to call"}
+  -re "$gdb_prompt $"\
+          {fail "break before jump to call"}
+  timeout {fail "(timeout) break before jump to call"}
+}
+
+# Can we jump to the statement?  Do we stop there?
+#
+send_gdb "jump 17\n"
+gdb_expect {
+  -re "Breakpoint \[0-9\]*, .*${srcfile}:17.*$gdb_prompt $"\
+          {pass "jump to call"}
+  -re "$gdb_prompt $"\
+          {fail "jump to call"}
+  timeout {fail "(timeout) jump to call"}
+}
+
+# If we disable the breakpoint at the function call, and then
+# if we jump to that statement, do we not stop there, but at
+# the following breakpoint?
+#
+send_gdb "disable $bp_on_call\n"
+gdb_expect {
+  -re "$gdb_prompt $"\
+          {pass "disable breakpoint on call"}
+  timeout {fail "(timeout) disable breakpoint on call"}
+}
+
+send_gdb "jump 17\n"
+gdb_expect {
+  -re "Breakpoint \[0-9\]*, .*${srcfile}:18.*$gdb_prompt $"\
+          {pass "jump to call with disabled breakpoint"}
+  -re "$gdb_prompt $"\
+          {fail "jump to call with disabled breakpoint"}
+  timeout {fail "(timeout) jump to call with disabled breakpoint"}
+}
+
+# Verify that GDB responds gracefully to the "jump" command without
+# an argument.
+#
+send_gdb "jump\n"
+gdb_expect {
+  -re "Argument required .starting address..*$gdb_prompt $"\
+          {pass "jump without argument disallowed"}
+  -re "$gdb_prompt $"\
+          {fail "jump without argument disallowed"}
+  timeout {fail "(timeout) jump without argument disallowed"}
+}
+
+# Verify that GDB responds gracefully to the "jump" command with
+# trailing junk.
+#
+send_gdb "jump 17 100\n"
+gdb_expect {
+  -re "Junk at end of line specification: 100.*$gdb_prompt $"\
+          {pass "jump with trailing argument junk"}
+  -re "$gdb_prompt $"\
+          {fail "jump with trailing argument junk"}
+  timeout {fail "(timeout) jump with trailing argument junk"}
+}
+
+# Verify that GDB responds gracefully to a request to jump out of
+# the current function.  (Note that this will very likely cause the
+# inferior to die.  Be prepared to rerun the inferior, if further
+# testing is desired.)
+#
+# Try it both ways: confirming and not confirming the jump.
+#
+send_gdb "jump 8\n"
+gdb_expect {
+  -re "Line 8 is not in `main'.  Jump anyway.*y or n. $"\
+          {send_gdb "n\n"
+           gdb_expect {
+             -re "Not confirmed.*$gdb_prompt $"\
+                     {pass "aborted jump out of current function"}
+             -re "$gdb_prompt $"\
+                     {fail "aborted jump out of current function"}
+             timeout {fail "(timeout) aborted jump out of current function"}
+           }
+          }
+  -re "$gdb_prompt $"\
+          {fail "aborted jump out of current function"}
+  timeout {fail "(timeout) aborted jump out of current function"}
+}
+
+send_gdb "jump 8\n"
+gdb_expect {
+  -re "Line 8 is not in `main'.  Jump anyway.*y or n. $"\
+          {send_gdb "y\n"
+           gdb_expect {
+             -re "Continuing at.*$gdb_prompt $"\
+                     {pass "jump out of current function"}
+             -re "$gdb_prompt $"\
+                     {fail "jump out of current function"}
+             timeout {fail "(timeout) jump out of current function"}
+           }
+          }
+  -re "$gdb_prompt $"\
+          {fail "jump out of current function"}
+  timeout {fail "(timeout) jump out of current function"}
+}
+
+gdb_exit
+return 0