Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 175 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/interrupt.exp b/gdb/testsuite/gdb.base/interrupt.exp
new file mode 100644
index 0000000..60cf838
--- /dev/null
+++ b/gdb/testsuite/gdb.base/interrupt.exp
@@ -0,0 +1,175 @@
+# Copyright (C) 1994, 1995, 1997, 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 [host_info exists name] {
+    if [board_info host exists gdb,nointerrupts] {
+	verbose "Skipping interrupt.exp because of nointerrupts."
+	continue
+    }
+}
+
+if [target_info exists gdb,noinferiorio] {
+    verbose "Skipping interrupt.exp because of noinferiorio."
+    return
+}
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile interrupt
+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."
+}
+
+gdb_start
+
+
+if ![file exists $binfile] then {
+    perror "$binfile does not exist."
+    return 0
+} else {
+    gdb_reinitialize_dir $srcdir/$subdir
+    gdb_load $binfile
+    # Hope this is unix :-)
+    gdb_test "shell stty intr '^C'" "" \
+	"set interrupt character in interrupt.exp"
+    if [runto_main] then {
+	send_gdb "continue\n"
+	gdb_expect {
+	    -re "\r\ntalk to me baby\r\n$" {
+		pass "child process is alive"
+	    }
+	    timeout { fail "run (timeout)" }
+	    eof { fail "run (eof)" }
+	}
+	# This should appear twice, once for the echo and once for the
+	# program's output.  Under dejagnu (but not interactively) for
+	# SunOS4, it only appears once.  Don't worry about it, I imagine
+	# dejagnu has just done something to the tty modes.
+	send_gdb "a\n"
+	gdb_expect {
+	    -re "^a\r\n(|a\r\n)$" {
+		pass "child process ate our char"
+	    }
+	    timeout { fail "echo a (timeout)" }
+	    eof { fail "echo a (eof)" }
+	}
+	# Wait until the program is in the read system call again.
+	sleep 2
+
+	# Cntrl-c may fail for simulator targets running on a BSD host.
+	# This is the result of a combination of the read syscall
+	# being restarted and gdb capturing the cntrl-c signal.
+
+	# Cntrl-c may fail for simulator targets on slow hosts.
+	# This is because there is a race condition between entering
+	# the read and delivering the cntrl-c.
+
+	send_gdb "\003"
+	gdb_expect {
+	    -re "Program received signal SIGINT.*$gdb_prompt $" {
+		pass "send_gdb control C"
+	    }
+	    -re ".*$gdb_prompt $" { fail "send_gdb control C" }
+	    timeout { fail "send_gdb control C (timeout)" }
+	    eof { fail "send_gdb control C (eof)" }
+	}
+
+	send_gdb "p func1 ()\n"
+	gdb_expect {
+	    -re " = 4.*$gdb_prompt $" { pass "call function when asleep" }
+	    -re ".*Program received signal SIGSEGV.*$gdb_prompt $" {
+		setup_xfail "i*86-pc-linux*-gnu*"
+		fail "child died when we called func1, skipped rest of tests"
+		return
+	    }
+	    -re "$gdb_prompt $" { fail "call function when asleep (wrong output)" }
+	    default {
+
+		# This fail probably happens whenever we use /proc (we
+		# don't use PRSABORT), but apparently also happens on
+		# other machines as well.
+
+		setup_xfail "sparc*-*-solaris2*"
+		setup_xfail "mips-*-ultrix*"
+		setup_xfail "hppa*-*-*"
+		setup_xfail "i386*-*-bsd*"
+		setup_xfail "i*86-*-solaris2*"
+		setup_xfail "*-*-sysv4*"
+		setup_xfail "vax-*-*"
+		setup_xfail "alpha-*-*"
+		setup_xfail "*-*-irix*"
+		setup_xfail "*-*-hpux*"
+		setup_xfail "*-*-*lynx*"
+		fail "call function when asleep (stays asleep)"
+		# Send_Gdb a newline to wake it up
+		send_gdb "\n"
+		gdb_test "" " = 4" "call function after waking it"
+	    }
+#	    eof { fail "call function when asleep (eof)" }
+	}
+
+	# Now try calling the function again.
+	gdb_test "p func1 ()" " = 4" "call function a second time"
+
+	# And the program should still be doing the same thing.
+	# The optional trailing \r\n is in case we sent a newline above
+	# to wake the program, in which case the program now sends it
+	# back.  We check for it either here or in the next gdb_expect
+	# command, because which one it ends up in is timing dependent.
+	send_gdb "continue\n"
+	# For some reason, i386-*-sysv4 gdb fails to issue the Continuing
+	# message, but otherwise appears normal (FIXME).
+	gdb_expect {
+	    -re "^continue\r\nContinuing.\r\n(\r\n|)$" { pass "continue" }
+	    -re "^continue\r\n\r\n" { fail "continue (missing Continuing.)" }
+	    -re "$gdb_prompt $" { fail "continue" }
+	    timeout { fail "continue (timeout)" }
+	    eof { fail "continue (eof)" }
+	}
+
+	send_gdb "data\n"
+	# The optional leading \r\n is in case we sent a newline above
+	# to wake the program, in which case the program now sends it
+	# back.
+	gdb_expect {
+	    -re "^(\r\n|)data\r\n(|data\r\n)$" { pass "echo data" }
+	    timeout { fail "echo data (timeout)" }
+	    eof { fail "echo data (eof)" }
+	}
+
+	setup_xfail "i*86-pc-linux*-gnu*"
+	send_gdb "\004"
+	gdb_expect {
+	    -re "end of file.*Program exited normally.*$gdb_prompt $" {
+		pass "send_gdb end of file"
+	    }
+	    -re "$gdb_prompt $" { fail "send end of file" }
+	    timeout { fail "send end of file (timeout)" }
+	    eof { fail "send end of file (eof)" }
+	}
+    }
+}
+return 0