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9b4e0f94 MC |
1 | # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
2 | # Free Software Foundation, Inc. | |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) | |
22 | ||
23 | # this file tests command line calls with functions returning structures | |
24 | # corresponding source file: call_return_struct.c | |
25 | ||
26 | ||
27 | ||
28 | if $tracelevel then { | |
29 | strace $tracelevel | |
30 | } | |
31 | ||
32 | set prms_id 0 | |
33 | set bug_id 0 | |
34 | ||
35 | set testfile "call-rt-st" | |
36 | set srcfile ${testfile}.c | |
37 | set binfile ${objdir}/${subdir}/${testfile} | |
38 | ||
39 | ||
1960c400 MS |
40 | # Test depends on printf, which the sparclet stub doesn't support. |
41 | if { [istarget "sparclet-*-*"] } { | |
42 | return 0; | |
43 | } | |
44 | ||
c906108c SS |
45 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { |
46 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
47 | } | |
48 | ||
49 | ||
50 | ||
51 | # Create and source the file that provides information about the compiler | |
52 | # used to compile the test case. | |
53 | ||
54 | if [get_compiler_info ${binfile}] { | |
55 | return -1; | |
56 | } | |
57 | ||
9fbfe2dc AC |
58 | # Some targets can't do function calls, so don't even bother with this |
59 | # test. | |
c906108c SS |
60 | if [target_info exists gdb,cannot_call_functions] { |
61 | setup_xfail "*-*-*" 2416 | |
62 | fail "This target can not call functions" | |
63 | continue | |
64 | } | |
65 | ||
66 | # Set the current language to C. This counts as a test. If it | |
67 | # fails, then we skip the other tests. | |
68 | ||
69 | proc set_lang_c {} { | |
70 | global gdb_prompt | |
71 | ||
72 | send_gdb "set language c\n" | |
73 | gdb_expect { | |
74 | -re ".*$gdb_prompt $" {} | |
75 | timeout { fail "set language c (timeout)" ; return 0; } | |
76 | } | |
77 | ||
78 | send_gdb "show language\n" | |
79 | gdb_expect { | |
80 | -re ".* source language is \"c\".*$gdb_prompt $" { | |
81 | pass "set language to \"c\"" | |
82 | return 1 | |
83 | } | |
84 | -re ".*$gdb_prompt $" { | |
85 | fail "setting language to \"c\"" | |
86 | return 0 | |
87 | } | |
88 | timeout { | |
89 | fail "can't show language (timeout)" | |
90 | return 0 | |
91 | } | |
92 | } | |
93 | } | |
94 | ||
c906108c SS |
95 | # Start with a fresh gdb. |
96 | ||
97 | gdb_exit | |
98 | gdb_start | |
99 | gdb_reinitialize_dir $srcdir/$subdir | |
100 | gdb_load ${binfile} | |
101 | send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $" | |
102 | send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $" | |
103 | send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $" | |
104 | ||
105 | ||
106 | if ![runto_main] then { | |
107 | perror "couldn't run to breakpoint" | |
108 | continue | |
109 | } | |
110 | ||
111 | ||
112 | gdb_test "break loop_count" \ | |
618ec112 | 113 | "Breakpoint.* file .*call-rt-st.c, line 128\\." \ |
c906108c SS |
114 | "breakpoint loop_count" |
115 | ||
116 | ||
117 | send_gdb "continue\n" | |
118 | gdb_expect { | |
618ec112 | 119 | -re "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+128\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+$gdb_prompt $" { |
c906108c SS |
120 | pass "continue to loop_count"} |
121 | -re ".*$gdb_prompt $" { fail "continue to loop_count"} | |
122 | timeout { fail "(timeout) continue to loop_count"} | |
123 | } | |
124 | ||
125 | send_gdb "finish\n" | |
126 | gdb_expect { | |
618ec112 CV |
127 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:777\[ \t\r\n\]+777\[\t \]+return 0;.*$gdb_prompt $" { |
128 | pass "finish out from loop_count (line 777)" | |
ed4c619a | 129 | } |
618ec112 CV |
130 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:775\[ \t\r\n\]+775\[\t \]+loop_count.*$gdb_prompt $" { |
131 | pass "finish out from loop_count (line 775)" | |
ed4c619a AC |
132 | } |
133 | -re ".*$gdb_prompt $" { | |
134 | fail "finish out from loop_count" | |
135 | } | |
136 | timeout { | |
137 | fail "finish out from loop_count (timeout)" | |
138 | } | |
c906108c SS |
139 | } |
140 | ||
8032bf31 JB |
141 | # Ask GDB to print the value of EXPR, and expect to see the regexp |
142 | # RESULT in the output. If we get back the error message "Function | |
143 | # return value unknown", call that an `unsupported' test; on some | |
144 | # architectures, it's impossible to find structs returned by value | |
145 | # reliably. | |
146 | proc print_struct_call { expr result } { | |
147 | global gdb_prompt | |
148 | ||
149 | set command "print $expr" | |
150 | send_gdb "${command}\n" | |
13a5e3b8 | 151 | gdb_expect { |
8032bf31 JB |
152 | -re "$result\[\r\n\]+$gdb_prompt $" { |
153 | pass "$command" | |
154 | } | |
155 | -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" { | |
156 | unsupported "$command" | |
157 | } | |
158 | -re "$gdb_prompt $" { | |
159 | fail "$command" | |
160 | } | |
161 | timeout { | |
162 | fail "$command (timeout)" | |
163 | } | |
9e086581 | 164 | } |
9e086581 | 165 | } |
c906108c | 166 | |
8032bf31 JB |
167 | |
168 | if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] { | |
169 | print_struct_call "print_struct_rep(*struct1)" \ | |
170 | ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}" | |
171 | } | |
172 | ||
13a5e3b8 | 173 | if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] { |
8032bf31 JB |
174 | print_struct_call "print_one_large_struct(*list1)" \ |
175 | ".*\[ \t\]+4\[ \t\]+1\[ \r\n\]+.\[0-9\]+ = \\{next_index = \\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\}, values = \\{4, 6, 8, 10, 12, 14, 16, 18, 20, 22\\}, head = 0\\}" | |
13a5e3b8 | 176 | } |
c906108c | 177 | |
13a5e3b8 | 178 | if {![gdb_skip_float_test "print print_one_double(*d1)"] && \ |
8032bf31 | 179 | ![gdb_skip_stdio_test "print print_one_double(*d1)"] } { |
5bdb6d01 | 180 | print_struct_call "print_one_double(*d1)" \ |
522ba268 | 181 | ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.111\[0-9\]*\\}" |
13a5e3b8 | 182 | } |
c906108c | 183 | |
c477543d | 184 | if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \ |
8032bf31 JB |
185 | ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } { |
186 | print_struct_call "print_two_floats(*f3)" \ | |
187 | ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}" | |
13a5e3b8 | 188 | } |
c906108c | 189 | |
618ec112 CV |
190 | if ![gdb_skip_stdio_test "print print_bit_flags_char(*flags)"] { |
191 | print_struct_call "print_bit_flags_char(*flags)" \ | |
192 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\0', gamma = 1 '\\\\001', delta = 0 '\\\\0', epsilon = 1 '\\\\001', omega = 0 '\\\\0'\\}" | |
193 | } | |
194 | ||
195 | if ![gdb_skip_stdio_test "print print_bit_flags_short(*flags)"] { | |
196 | print_struct_call "print_bit_flags_short(*flags)" \ | |
197 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}" | |
198 | } | |
199 | ||
13a5e3b8 | 200 | if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] { |
8032bf31 JB |
201 | print_struct_call "print_bit_flags(*flags)" \ |
202 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}" | |
13a5e3b8 | 203 | } |
c906108c | 204 | |
13a5e3b8 | 205 | if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] { |
8032bf31 JB |
206 | print_struct_call "print_bit_flags_combo(*flags_combo)" \ |
207 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+ch1: y\[ \t\]+ch2: n\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, ch1 = 121 'y', gamma = 1, delta = 0, ch2 = 110 'n', epsilon = 1, omega = 0\\}" | |
13a5e3b8 | 208 | } |
c906108c | 209 | |
13a5e3b8 | 210 | if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] { |
8032bf31 JB |
211 | print_struct_call "print_three_chars(*three_char)" \ |
212 | ".*Contents of three_char_t:\[ \r\n\]+x\[ \t\]+y\[ \t\]+z\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 120 'x', ch2 = 121 'y', ch3 = 122 'z'\\}" | |
13a5e3b8 | 213 | } |
c906108c | 214 | |
13a5e3b8 | 215 | if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] { |
8032bf31 JB |
216 | print_struct_call "print_five_chars(*five_char)" \ |
217 | ".*Contents of five_char_t:\[ \r\n\]+h\[ \t\]+e\[ \t\]+l\[ \t\]+l\[ \t\]+o\[ \r\n\]+.\[0-9\]+ = \\{ch1 = 104 'h', ch2 = 101 'e', ch3 = 108 'l', ch4 = 108 'l', ch5 = 111 'o'\\}" | |
13a5e3b8 | 218 | } |
c906108c | 219 | |
13a5e3b8 | 220 | if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] { |
8032bf31 JB |
221 | print_struct_call "print_int_char_combo(*int_char_combo)" \ |
222 | ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}" | |
13a5e3b8 | 223 | } |
c906108c | 224 | |
13a5e3b8 | 225 | return |