Commit | Line | Data |
---|---|---|
c477543d | 1 | # Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
c906108c SS |
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 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) | |
21 | ||
22 | # this file tests command line calls with functions returning structures | |
23 | # corresponding source file: call_return_struct.c | |
24 | ||
25 | ||
26 | ||
27 | if $tracelevel then { | |
28 | strace $tracelevel | |
29 | } | |
30 | ||
31 | set prms_id 0 | |
32 | set bug_id 0 | |
33 | ||
34 | set testfile "call-rt-st" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
38 | ||
1960c400 MS |
39 | # Test depends on printf, which the sparclet stub doesn't support. |
40 | if { [istarget "sparclet-*-*"] } { | |
41 | return 0; | |
42 | } | |
43 | ||
c906108c SS |
44 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { |
45 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
46 | } | |
47 | ||
48 | ||
49 | ||
50 | # Create and source the file that provides information about the compiler | |
51 | # used to compile the test case. | |
52 | ||
53 | if [get_compiler_info ${binfile}] { | |
54 | return -1; | |
55 | } | |
56 | ||
9fbfe2dc AC |
57 | # Some targets can't do function calls, so don't even bother with this |
58 | # test. | |
c906108c SS |
59 | if [target_info exists gdb,cannot_call_functions] { |
60 | setup_xfail "*-*-*" 2416 | |
61 | fail "This target can not call functions" | |
62 | continue | |
63 | } | |
64 | ||
65 | # Set the current language to C. This counts as a test. If it | |
66 | # fails, then we skip the other tests. | |
67 | ||
68 | proc set_lang_c {} { | |
69 | global gdb_prompt | |
70 | ||
71 | send_gdb "set language c\n" | |
72 | gdb_expect { | |
73 | -re ".*$gdb_prompt $" {} | |
74 | timeout { fail "set language c (timeout)" ; return 0; } | |
75 | } | |
76 | ||
77 | send_gdb "show language\n" | |
78 | gdb_expect { | |
79 | -re ".* source language is \"c\".*$gdb_prompt $" { | |
80 | pass "set language to \"c\"" | |
81 | return 1 | |
82 | } | |
83 | -re ".*$gdb_prompt $" { | |
84 | fail "setting language to \"c\"" | |
85 | return 0 | |
86 | } | |
87 | timeout { | |
88 | fail "can't show language (timeout)" | |
89 | return 0 | |
90 | } | |
91 | } | |
92 | } | |
93 | ||
94 | ||
95 | ||
96 | source ${binfile}.ci | |
97 | ||
98 | ||
99 | # Start with a fresh gdb. | |
100 | ||
101 | gdb_exit | |
102 | gdb_start | |
103 | gdb_reinitialize_dir $srcdir/$subdir | |
104 | gdb_load ${binfile} | |
105 | send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $" | |
106 | send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $" | |
107 | send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $" | |
108 | ||
109 | ||
110 | if ![runto_main] then { | |
111 | perror "couldn't run to breakpoint" | |
112 | continue | |
113 | } | |
114 | ||
115 | ||
116 | gdb_test "break loop_count" \ | |
117 | "Breakpoint.* file .*call-rt-st.c, line 106\\." \ | |
118 | "breakpoint loop_count" | |
119 | ||
120 | ||
121 | send_gdb "continue\n" | |
122 | gdb_expect { | |
123 | -re "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+106\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+$gdb_prompt $" { | |
124 | pass "continue to loop_count"} | |
125 | -re ".*$gdb_prompt $" { fail "continue to loop_count"} | |
126 | timeout { fail "(timeout) continue to loop_count"} | |
127 | } | |
128 | ||
129 | send_gdb "finish\n" | |
130 | gdb_expect { | |
085dd6e6 JM |
131 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:617\[ \t\r\n\]+617\[\t \]+return 0;.*$gdb_prompt $" { |
132 | pass "finish out from loop_count (line 617)"} | |
133 | -re "Run till exit from .0 loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:615\[ \t\r\n\]+615\[\t \]+loop_count.*$gdb_prompt $" { | |
134 | pass "finish out from loop_count (line 615)"} | |
c906108c SS |
135 | -re ".*$gdb_prompt $" { fail "finish out from loop_count"} |
136 | timeout { fail "(timeout)finish out from loop_count"} | |
137 | } | |
138 | ||
8032bf31 JB |
139 | # Ask GDB to print the value of EXPR, and expect to see the regexp |
140 | # RESULT in the output. If we get back the error message "Function | |
141 | # return value unknown", call that an `unsupported' test; on some | |
142 | # architectures, it's impossible to find structs returned by value | |
143 | # reliably. | |
144 | proc print_struct_call { expr result } { | |
145 | global gdb_prompt | |
146 | ||
147 | set command "print $expr" | |
148 | send_gdb "${command}\n" | |
13a5e3b8 | 149 | gdb_expect { |
8032bf31 JB |
150 | -re "$result\[\r\n\]+$gdb_prompt $" { |
151 | pass "$command" | |
152 | } | |
153 | -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" { | |
154 | unsupported "$command" | |
155 | } | |
156 | -re "$gdb_prompt $" { | |
157 | fail "$command" | |
158 | } | |
159 | timeout { | |
160 | fail "$command (timeout)" | |
161 | } | |
9e086581 | 162 | } |
9e086581 | 163 | } |
c906108c | 164 | |
8032bf31 JB |
165 | |
166 | if ![gdb_skip_stdio_test "print print_struct_rep(*struct1)"] { | |
167 | print_struct_call "print_struct_rep(*struct1)" \ | |
168 | ".*Contents of struct1:\[ \t\n\r\]+22\[ \t\]+0\[ \t\n\r\]+.\[0-9\]+ = \\{value = 5, head = 0\\}" | |
169 | } | |
170 | ||
13a5e3b8 | 171 | if ![gdb_skip_stdio_test "print print_one_large_struct(...)"] { |
8032bf31 JB |
172 | print_struct_call "print_one_large_struct(*list1)" \ |
173 | ".*\[ \t\]+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 | 174 | } |
c906108c | 175 | |
13a5e3b8 | 176 | if {![gdb_skip_float_test "print print_one_double(*d1)"] && \ |
8032bf31 JB |
177 | ![gdb_skip_stdio_test "print print_one_double(*d1)"] } { |
178 | print_struct_call "print_one_double(*d1)" \ | |
179 | ".*Contents of one_double_t:\[ \r\n\]+1\\.111110\[ \r\n\]+.\[0-9\]+ = \\{double1 = 1\\.11111\\}" | |
13a5e3b8 | 180 | } |
c906108c | 181 | |
c477543d | 182 | if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \ |
8032bf31 JB |
183 | ![gdb_skip_stdio_test "print print_two_floats(*f3)"] } { |
184 | print_struct_call "print_two_floats(*f3)" \ | |
185 | ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}" | |
13a5e3b8 | 186 | } |
c906108c | 187 | |
13a5e3b8 | 188 | if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] { |
8032bf31 JB |
189 | print_struct_call "print_bit_flags(*flags)" \ |
190 | ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}" | |
13a5e3b8 | 191 | } |
c906108c | 192 | |
13a5e3b8 | 193 | if ![gdb_skip_stdio_test "print print_bit_flags_combo(*flags_combo)"] { |
8032bf31 JB |
194 | print_struct_call "print_bit_flags_combo(*flags_combo)" \ |
195 | ".*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 | 196 | } |
c906108c | 197 | |
13a5e3b8 | 198 | if ![gdb_skip_stdio_test "print print_three_chars(*three_chars)"] { |
8032bf31 JB |
199 | print_struct_call "print_three_chars(*three_char)" \ |
200 | ".*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 | 201 | } |
c906108c | 202 | |
13a5e3b8 | 203 | if ![gdb_skip_stdio_test "print print_five_chars(*five_chars)"] { |
8032bf31 JB |
204 | print_struct_call "print_five_chars(*five_char)" \ |
205 | ".*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 | 206 | } |
c906108c | 207 | |
13a5e3b8 | 208 | if ![gdb_skip_stdio_test "print print_int_char_combo(*int_char_combo)"] { |
8032bf31 JB |
209 | print_struct_call "print_int_char_combo(*int_char_combo)" \ |
210 | ".*Contents of int_char_combo_t:\[ \r\n\]+13\[ \t\]+!\[ \r\n\]+.\[0-9\]+ = \\{int1 = 13, ch1 = 33 '!'\\}" | |
13a5e3b8 | 211 | } |
c906108c | 212 | |
13a5e3b8 | 213 | return |