xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.base/finish.exp (revision 87d689fb734c654d2486f87f7be32f1b53ecdbec)
1# Copyright 2000-2017 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# This file was written by Michael Snyder (msnyder@redhat.com)
17
18set skip_float_test [gdb_skip_float_test]
19
20# re-use the program from the "return2" test.
21if { [prepare_for_testing "failed to prepare" finish return2.c] } {
22    return -1
23}
24
25proc finish_1 { type } {
26    global gdb_prompt
27
28    gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \
29	    "set break on ${type}_func"
30    gdb_test "continue" "Breakpoint.* ${type}_func.*" \
31	    "continue to ${type}_func"
32    gdb_test_multiple "finish" "finish from ${type}_func" {
33	-re ".*Value returned is .* = 49 '1'\r\n$gdb_prompt $" {
34	    if { $type == "char" } {
35		pass "finish from char_func"
36	    } else {
37		fail "finish from ${type}_func"
38	    }
39	}
40	-re ".*Value returned is .* = \[0123456789\]* '1'\r\n$gdb_prompt $" {
41	    if { $type == "char" } {
42		pass "finish from char_func (non-ASCII char set?)"
43	    } else {
44		fail "finish from ${type}_func"
45	    }
46	}
47	-re ".*Value returned is .* = 1\r\n$gdb_prompt $" {
48	    pass "finish from ${type}_func"
49	}
50    }
51}
52
53proc finish_void { } {
54    global gdb_prompt
55
56    gdb_test "break void_func" "Breakpoint \[0123456789\].*" \
57	    "set break on void_func"
58    gdb_test "continue" "Breakpoint.* void_func.*" \
59	    "continue to void_func"
60    # Some architectures will have one or more instructions after the
61    # call instruction which still is part of the call sequence, so we
62    # must be prepared for a "finish" to show us the void_func call
63    # again as well as the statement after.
64    gdb_test_multiple "finish" "finish from void_func" {
65	-re ".*void_checkpoint.*$gdb_prompt $" {
66	    pass "finish from void_func"
67	}
68	-re "0x\[0-9a-fA-F\]+ in main.*call to void_func.*$gdb_prompt $" {
69	    pass "finish from void_func"
70	}
71    }
72}
73
74# A function that tests that the given ABBREV is a working abbreviation
75# of the "finish" command.
76
77proc finish_abbreviation { abbrev } {
78
79    if { ! [ runto "int_func" ] } then {
80        fail "running to int_func"
81        return -1
82    }
83
84    gdb_test "$abbrev" \
85             "Value returned is .* = 1" \
86             "Testing the \"$abbrev\" abbreviation for \"finish\""
87}
88
89proc finish_tests { } {
90    global gdb_prompt skip_float_test
91
92    if { ! [ runto_main ] } then {
93	untested "couldn't run to main"
94	return -1
95    }
96
97    finish_void
98    finish_1 "char"
99    finish_1 "short"
100    finish_1 "int"
101    finish_1 "long"
102    finish_1 "long_long"
103    if {!$skip_float_test} {
104	finish_1 "float"
105	finish_1 "double"
106    }
107    finish_abbreviation "fin"
108}
109
110set prev_timeout $timeout
111set timeout 30
112finish_tests
113set timeout $prev_timeout
114