# Test that GDB properly ignores invalid stabs.
# Also test that GDB can debug a .o file, and that it doesn't mind
# a file that's more minimal than what a compiler normally puts out.
if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

proc do_tests {} {
	global binfile
	global prompt

	# Do this first because the bug only exhibits itself before partial
	# symbols have been expanded.
	setup_xfail "*-*-*"
	# xcoffread.c doesn't (yet) use partial symbol tables.
	clear_xfail "rs*-*-aix*"
	gdb_test "ptype red" "type = enum \{red, green, blue\}" "ptype unnamed enum"

	print_wierd_var var0
	print_wierd_var var1
	print_wierd_var var2
	print_wierd_var var3

	print_wierd_var attr32
	print_wierd_var attr33
	print_wierd_var attr35
	print_wierd_var attr36
	print_wierd_var attr37
	print_wierd_var attr38
	print_wierd_var attr39
	print_wierd_var attr41
	print_wierd_var attr42
	print_wierd_var attr43
	print_wierd_var attr44
	print_wierd_var attr46
	print_wierd_var attr47
	print_wierd_var attr58
	print_wierd_var attr59
	print_wierd_var attr60
	print_wierd_var attr61
	print_wierd_var attr62
	print_wierd_var attr63
	print_wierd_var attr64
	print_wierd_var attr65
	print_wierd_var attr66
	print_wierd_var attr67
	print_wierd_var attr68
	print_wierd_var attr69
	print_wierd_var attr70
	print_wierd_var attr71
	print_wierd_var attr72
	print_wierd_var attr73
	print_wierd_var attr74
	print_wierd_var attr75
	print_wierd_var attr76
	print_wierd_var attr77
	print_wierd_var attr78
	print_wierd_var attr79
	print_wierd_var attr80
	print_wierd_var attr81
	print_wierd_var attr82
	print_wierd_var attr83
	print_wierd_var attr84
	print_wierd_var attr85
	print_wierd_var attr86
	print_wierd_var attr87
	print_wierd_var attr88
	print_wierd_var attr89
	print_wierd_var attr90
	print_wierd_var attr91
	print_wierd_var attr92
	print_wierd_var attr93
	print_wierd_var attr94
	print_wierd_var attr95
	print_wierd_var attr96
	print_wierd_var attr97
	print_wierd_var attr98
	print_wierd_var attr99
	print_wierd_var attr100
	print_wierd_var attr101
	print_wierd_var attr102
	print_wierd_var attr103
	print_wierd_var attr104
	print_wierd_var attr105
	print_wierd_var attr106
	print_wierd_var attr107
	print_wierd_var attr108
	print_wierd_var attr109
	print_wierd_var attr110
	print_wierd_var attr111
	print_wierd_var attr112
	print_wierd_var attr113
	print_wierd_var attr114
	print_wierd_var attr115
	print_wierd_var attr116
	print_wierd_var attr117
	print_wierd_var attr118
	print_wierd_var attr119
	print_wierd_var attr120
	print_wierd_var attr121
	print_wierd_var attr122
	print_wierd_var attr123
	print_wierd_var attr124
	print_wierd_var attr125
	print_wierd_var attr126

	gdb_test "p const69" " = 69" "'e' constant on non-enum type"
	gdb_test "whatis const69" "type = (unsigned int|inttype)" "whatis const69"

	# Haven't investigated
	setup_xfail "*-*-*"
	gdb_test "p sizeof (const70)" " = 2" "'e' constant with embedded type"

	# field3 is printing out a bogus value; haven't investigated
	setup_xfail "*-*-*"
	gdb_test "p bad_neg0" " = \{field0 = 42, field2 =.*field3 = 45\}" "p bad_neg0"
	# test that it at least gets field0 right
	gdb_test "p bad_neg0" " = \{field0 = 42, field2 =" "p bad_neg0, test 2"

	gdb_test "ptype inttype" "type = (unsigned int|inttype)" "ptype on inttype"
	gdb_test "p sizeof (float72type)" " = 9" "unrecognized floating point type"

	gdb_test "p/x int256var" " = 0x0*2a0000002b0000002c0000002d\
0000002d0000002c0000002b0000002a" "print very big integer"

	gdb_test "whatis consth" "type = inttype" "whatis consth"
	gdb_test "whatis consth2" "type = inttype" "whatis consth2"

	# GDB does not yet understand S constants
	setup_xfail "*-*-*"
	gdb_test "p/x bad_neg0const" " = \{field0 = 0x11222211, field2 =.*\
field3 = 0x77888877\}" "print struct constant"

	gdb_test "ptype bad_type0" "type = " "print bad_type0"
	gdb_test "ptype bad_type1" "type = " "print bad_type1"

	# GDB does not yet support arrays indexed by anything at all unusual
	setup_xfail "*-*-*"
	gdb_test "p array0" " = \{42, 43, 44, 45, 46, 47\}" "array0 with strange index"
	setup_xfail "*-*-*"
	gdb_test "p array1" " = \{42, 43, 44\}" "array1 with strange index"

	# GDB does not yet support this feature
	setup_xfail "*-*-*"
	gdb_test "whatis one_var" "type = inttype_one" "whatis one_var"
	# But do make sure that it prints as something reasonable
	gdb_test "whatis one_var" "type = inttype(|_one)" "whatis one_var test 2"

	setup_xfail "*-*-*"
	gdb_test "whatis two_var" "type = inttype_two" "whatis two_var"
	gdb_test "whatis two_var" "type = inttype(|_two)" "whatis two_var test 2"

	setup_xfail "*-*-*"
	gdb_test "whatis pointer_to_int_var" "type = int \*" "whatis p t i v"
	setup_xfail "*-*-*"
	gdb_test "whatis intp_var" "type = intp" "whatis intp_var"
}

proc print_wierd_var { var } {
	global prompt

	# Make sure that the variable gets printed out correctly, without
	# any sort of warning message.
	send "print $var\n"
	expect {
		-re "^print $var\r*\n.\[0-9\]* = 42.*$prompt $" {
			pass "variable $var printed properly"
		}
		-re ".*$prompt $" {
			fail "variable $var not printed properly"
		}
		timeout { fail "variable $var not printed (timeout)" }
		eof { fail "(eof) variable $var not printed" }
	}

	# Make sure that the stabs did get loaded in a sensible way.
	# If somehow the stabs got skipped, then the above test can
	# pass because GDB assumes int for variables without a stab.

	gdb_test "whatis $var" "type = (unsigned int|inttype)" "whatis on $var"
}

# Start with a fresh gdb

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

# Don't use gdb_load; it doesn't bitch if the loading produced some
# error messages during symbol reading.
set binfile $objdir/$subdir/wierd.o

if ![file exists $binfile] then {
	warning "$binfile does not exist; tests suppressed"
} else {
	# xcoffread.c wrongly bitches about the lack of a text section.
	setup_xfail "rs*-*-aix*"
	send "file $binfile\n"
	expect {
		-re "^file $binfile\r*\nReading symbols from $binfile\.\.\.done\.\r*\n$prompt $" {
			pass "wierd.o read without error"
		}
		-re ".*$prompt $" {
			fail "Errors reading wierd.o"
		}
		timeout {
			error "couldn't load $binfile into $GDB (timed out)."
			return -1
		}
		eof { fail "(eof) cannot read wierd.o" }
	}
	do_tests
}

return 0