1# Copyright 1998, 1999, 2000, 2007 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# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Elena Zannoni (ezannoni@cygnus.com)
20
21# This test deals with calling functions which have strings as parameters.
22# it plays around with constant strings.
23# the corresponding source file is call-strs.c
24#
25
26#debug strarg
27
28if $tracelevel then {
29        strace $tracelevel
30}
31
32set prms_id 0
33set bug_id 0
34
35set testfile "call-strs"
36set srcfile ${testfile}.c
37set binfile ${objdir}/${subdir}/${testfile}
38
39# Test depends on printf, which the sparclet stub doesn't support.
40if { [istarget "sparclet-*-*"] } {
41    return 0;
42}
43
44if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
45    untested call-strs.exp
46    return -1
47}
48
49
50
51# Some targets can't call functions, so don't even bother with this
52# test.
53if [target_info exists gdb,cannot_call_functions] {
54    setup_xfail "*-*-*" 2416
55    fail "This target can not call functions"
56    continue
57}
58
59# Set the current language to C.  This counts as a test.  If it
60# fails, then we skip the other tests.
61
62proc set_lang_c {} {
63    global gdb_prompt
64
65    send_gdb "set language c\n"
66    gdb_expect {
67	-re ".*$gdb_prompt $" {}
68	timeout { fail "set language c (timeout)" ; return 0; }
69    }
70
71    send_gdb "show language\n"
72    gdb_expect {
73	-re ".* source language is \"c\".*$gdb_prompt $" {
74	    pass "set language to \"c\""
75	    return 1
76	}
77	-re ".*$gdb_prompt $" {
78	    fail "setting language to \"c\""
79	    return 0
80	}
81	timeout {
82	    fail "can't show language (timeout)"
83	    return 0
84	}
85    }
86}
87
88
89
90# Start with a fresh gdb.
91
92gdb_exit
93gdb_start
94gdb_reinitialize_dir $srcdir/$subdir
95gdb_load ${binfile}
96send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
97send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
98send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
99
100set timeout 120
101
102if ![runto_main] then {
103    perror "couldn't run to breakpoint"
104    continue
105}
106
107#step
108send_gdb "step\n"
109gdb_expect {
110        -re ".*strcpy\\(buf, \"test string\"\\);.*$gdb_prompt $" {pass "step after assignment to s"}
111        -re ".*$gdb_prompt $" { fail "step after assignment to s" }
112        timeout { fail "step after assignment to s (timeout)" }
113    }
114
115
116#next
117send_gdb "next\n"
118gdb_expect {
119        -re ".*str_func\\(\"abcd\", \"efgh\", \"ijkl\", \"mnop\", \"qrst\", \"uvwx\", \"yz12\"\\);.*$gdb_prompt $" {pass "next over strcpy"}
120        -re ".*$gdb_prompt $" { fail "next over strcpy" }
121        timeout { fail "next over strcpy (timeout)" }
122    }
123
124#print buf
125send_gdb "print buf\n"
126gdb_expect {
127    -re ".*\"test string\",.*repeats 88 times.*$gdb_prompt $" {
128        pass "print buf"
129      }
130    -re ".*$gdb_prompt $" { fail "print buf" }
131    timeout           { fail "(timeout) print buf" }
132  }
133
134
135#print s
136send_gdb "print s\n"
137gdb_expect {
138    -re ".*= \"test string\".*$gdb_prompt $" {
139        pass "print s"
140      }
141    -re ".*$gdb_prompt $" { fail "print s" }
142    timeout           { fail "(timeout) print sum_array_print(10, *list1, *list2, *list3, *list4)" }
143  }
144
145
146#print str_func1(s)
147if ![gdb_skip_stdio_test "print str_func1(s)"] {
148    send_gdb "print  str_func1(s)\n"
149    gdb_expect {
150	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
151	    pass "print str_func1(s)"
152	}
153	-re ".*$gdb_prompt $" { fail "print str_func1(s)" }
154	timeout               { fail "(timeout) print str_func1(s)" }
155    }
156}
157
158
159#print str_func1("test string")
160if ![gdb_skip_stdio_test "print str_func1(teststring)"] {
161    send_gdb "print  str_func1(\"test string\")\n"
162    gdb_expect {
163	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
164	    pass "print str_func1(\"test string\")"
165	}
166	-re ".*$gdb_prompt $" { fail "print str_func1(\"test string\")" }
167	timeout     { fail "(timeout) print str_func1(\"test string\")" }
168    }
169}
170
171#call str_func1(s)
172if ![gdb_skip_stdio_test "call str_func1(s)"] {
173    send_gdb "call  str_func1(s)\n"
174    gdb_expect {
175	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
176	    pass "call str_func1(s)"
177	}
178	-re ".*$gdb_prompt $" { fail "call str_func1(s)" }
179	timeout               { fail "(timeout) call str_func1(s)" }
180    }
181}
182
183#call str_func1("test string")
184if ![gdb_skip_stdio_test "call str_func1 (...)"] {
185    send_gdb "call  str_func1(\"test string\")\n"
186    gdb_expect {
187	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
188	    pass "call str_func1(\"test string\")"
189	}
190	-re ".*$gdb_prompt $" { fail "call str_func1(\"test string\")" }
191	timeout     { fail "(timeout) call str_func1(\"test string\")" }
192    }
193}
194
195#print str_func1(buf)
196if ![gdb_skip_stdio_test "print str_func1(buf)"] {
197    send_gdb "print  str_func1(buf)\n"
198    gdb_expect {
199	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
200	    pass "print str_func1(buf)"
201	}
202	-re ".*$gdb_prompt $" { fail "print str_func1(buf)" }
203	timeout               { fail "(timeout) print str_func1(buf)" }
204    }
205}
206
207#call str_func1(buf)
208if ![gdb_skip_stdio_test "call str_func1(buf)"] {
209    send_gdb "call str_func1(buf)\n"
210    gdb_expect {
211	-re "first string arg is: test string.*\"test string\".*$gdb_prompt $" {
212	    pass "call str_func1(buf)"
213	}
214	-re ".*$gdb_prompt $" { fail "call str_func1(buf)" }
215	timeout               { fail "(timeout) call str_func1(buf)" }
216    }
217}
218
219#print str_func("a","b","c","d","e","f","g")
220if ![gdb_skip_stdio_test "print str_func(a,b,c,d,e,f,g)"] {
221    send_gdb "print  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
222    gdb_expect {
223	-re "first string arg is: a\[ \t\r\n\]+second string arg is: b\[ \t\r\n\]+third string arg is: c\[ \t\r\n\]+fourth string arg is: d\[ \t\r\n\]+fifth string arg is: e\[ \t\r\n\]+sixth string arg is: f\[ \t\r\n\]+seventh string arg is: g\[ \t\r\n\]+.*= \"abcdefg\".*$gdb_prompt $" {
224	    pass "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
225	}
226	-re ".*$gdb_prompt $" { fail "print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
227	timeout           { fail "(timeout) print str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
228    }
229}
230
231#call str_func("a","b","c","d","e","f","g")
232if ![gdb_skip_stdio_test "call str_func(a,b,c,d,e,f,g)"] {
233    send_gdb "call  str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")\n"
234    gdb_expect {
235	-re "first string arg is: a\[ \t\r\n\]+second string arg is: b\[ \t\r\n\]+third string arg is: c\[ \t\r\n\]+fourth string arg is: d\[ \t\r\n\]+fifth string arg is: e\[ \t\r\n\]+sixth string arg is: f\[ \t\r\n\]+seventh string arg is: g\[ \t\r\n\]+.*= \"abcdefg\".*$gdb_prompt $" {
236	    pass "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")"
237	}
238	-re ".*$gdb_prompt $" { fail "call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
239	timeout           { fail "(timeout) call str_func(\"a\",\"b\",\"c\",\"d\",\"e\",\"f\",\"g\")" }
240    }
241}
242
243#print str_func(s,s,s,s,s,s,s)
244if ![gdb_skip_stdio_test "print str_func(s,s,s,s,s,s,s,s)"] {
245    send_gdb "print  str_func(s,s,s,s,s,s,s)\n"
246    gdb_expect {
247	-re "first string arg is: test string\[ \t\r\n\]+second string arg is: test string\[ \t\r\n\]+third string arg is: test string\[ \t\r\n\]+fourth string arg is: test string\[ \t\r\n\]+fifth string arg is: test string\[ \t\r\n\]+sixth string arg is: test string\[ \t\r\n\]+seventh string arg is: test string\[ \t\r\n\]+.*\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*$gdb_prompt $" {
248	    pass "print str_func(s,s,s,s,s,s,s)"
249	}
250	-re ".*$gdb_prompt $" { fail "print str_func(s,s,s,s,s,s,s)" }
251	timeout     { fail "(timeout) print str_func(s,s,s,s,s,s,s)" }
252    }
253}
254
255#call str_func(s,s,s,s,s,s,s)
256if ![gdb_skip_stdio_test "call str_func(s,s,s,s,s,s,s,s)"] {
257    send_gdb "call  str_func(s,s,s,s,s,s,s)\n"
258    gdb_expect {
259	-re "first string arg is: test string\[ \t\r\n\]+second string arg is: test string\[ \t\r\n\]+third string arg is: test string\[ \t\r\n\]+fourth string arg is: test string\[ \t\r\n\]+fifth string arg is: test string\[ \t\r\n\]+sixth string arg is: test string\[ \t\r\n\]+seventh string arg is: test string\[ \t\r\n\]+.*\"test stringtest stringtest stringtest stringtest stringtest stringtest string\".*$gdb_prompt $" {
260	    pass "call str_func(s,s,s,s,s,s,s)"
261	}
262	-re ".*$gdb_prompt $" { fail "call str_func(s,s,s,s,s,s,s)" }
263	timeout               { fail "(timeout) call str_func(s,s,s,s,s,s,s)" }
264    }
265}
266
267gdb_exit
268return 0
269