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daf3f280 JM |
1 | # Copyright (C) 1997, 1998, 1999 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 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 Fred Fish. (fnf@cygnus.com) | |
21 | ||
a0b3c4fd | 22 | # SAME tests as in callfuncs.exp but here the inferior program does not |
daf3f280 JM |
23 | # call malloc. |
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 "callfwmall" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
39 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
40 | } | |
41 | ||
42 | # Create and source the file that provides information about the compiler | |
43 | # used to compile the test case. | |
44 | ||
45 | if [get_compiler_info ${binfile}] { | |
46 | return -1; | |
47 | } | |
48 | ||
49 | if {$hp_aCC_compiler} { | |
50 | set prototypes 1 | |
51 | } else { | |
52 | set prototypes 0 | |
53 | } | |
54 | ||
55 | ||
56 | # The a29k can't call functions, so don't even bother with this test. | |
57 | if [target_info exists gdb,cannot_call_functions] { | |
58 | setup_xfail "*-*-*" 2416 | |
59 | fail "This target can not call functions" | |
60 | continue | |
61 | } | |
62 | ||
63 | # Set the current language to C. This counts as a test. If it | |
64 | # fails, then we skip the other tests. | |
65 | ||
66 | proc set_lang_c {} { | |
67 | global gdb_prompt | |
68 | ||
69 | send_gdb "set language c\n" | |
70 | gdb_expect { | |
71 | -re ".*$gdb_prompt $" {} | |
72 | timeout { fail "set language c (timeout)" ; return 0 } | |
73 | } | |
74 | ||
75 | send_gdb "show language\n" | |
76 | gdb_expect { | |
77 | -re ".* source language is \"c\".*$gdb_prompt $" { | |
78 | pass "set language to \"c\"" | |
79 | return 1 | |
80 | } | |
81 | -re ".*$gdb_prompt $" { | |
82 | fail "setting language to \"c\"" | |
83 | return 0 | |
84 | } | |
85 | timeout { | |
86 | fail "can't show language (timeout)" | |
87 | return 0 | |
88 | } | |
89 | } | |
90 | } | |
91 | ||
92 | # FIXME: Before calling this proc, we should probably verify that | |
93 | # we can call inferior functions and get a valid integral value | |
94 | # returned. | |
95 | # Note that it is OK to check for 0 or 1 as the returned values, because C | |
96 | # specifies that the numeric value of a relational or logical expression | |
97 | # (computed in the inferior) is 1 for true and 0 for false. | |
98 | ||
99 | proc do_function_calls {} { | |
100 | global prototypes | |
101 | global gcc_compiled | |
a0b3c4fd JM |
102 | global gdb_prompt |
103 | ||
daf3f280 JM |
104 | # We need to up this because this can be really slow on some boards. |
105 | set timeout 60; | |
106 | ||
107 | gdb_test "p t_char_values(0,0)" " = 0" | |
108 | gdb_test "p t_char_values('a','b')" " = 1" | |
109 | gdb_test "p t_char_values(char_val1,char_val2)" " = 1" | |
110 | gdb_test "p t_char_values('a',char_val2)" " = 1" | |
111 | gdb_test "p t_char_values(char_val1,'b')" " = 1" | |
112 | ||
113 | gdb_test "p t_short_values(0,0)" " = 0" | |
114 | gdb_test "p t_short_values(10,-23)" " = 1" | |
115 | gdb_test "p t_short_values(short_val1,short_val2)" " = 1" | |
116 | gdb_test "p t_short_values(10,short_val2)" " = 1" | |
117 | gdb_test "p t_short_values(short_val1,-23)" " = 1" | |
118 | ||
119 | gdb_test "p t_int_values(0,0)" " = 0" | |
120 | gdb_test "p t_int_values(87,-26)" " = 1" | |
121 | gdb_test "p t_int_values(int_val1,int_val2)" " = 1" | |
122 | gdb_test "p t_int_values(87,int_val2)" " = 1" | |
123 | gdb_test "p t_int_values(int_val1,-26)" " = 1" | |
124 | ||
125 | gdb_test "p t_long_values(0,0)" " = 0" | |
126 | gdb_test "p t_long_values(789,-321)" " = 1" | |
127 | gdb_test "p t_long_values(long_val1,long_val2)" " = 1" | |
128 | gdb_test "p t_long_values(789,long_val2)" " = 1" | |
129 | gdb_test "p t_long_values(long_val1,-321)" " = 1" | |
130 | ||
131 | if ![target_info exists gdb,skip_float_tests] { | |
132 | gdb_test "p t_float_values(0.0,0.0)" " = 0" | |
133 | ||
134 | # These next four tests fail on the mn10300. | |
135 | # The first value is passed in regs, the other in memory. | |
136 | # Gcc emits different stabs for the two parameters; the first is | |
137 | # claimed to be a float, the second a double. | |
138 | # dbxout.c in gcc claims this is the desired behavior. | |
a0b3c4fd | 139 | setup_xfail "mn10300-*-*" |
daf3f280 | 140 | gdb_test "p t_float_values(3.14159,-2.3765)" " = 1" |
a0b3c4fd | 141 | setup_xfail "mn10300-*-*" |
daf3f280 | 142 | gdb_test "p t_float_values(float_val1,float_val2)" " = 1" |
a0b3c4fd | 143 | setup_xfail "mn10300-*-*" |
daf3f280 | 144 | gdb_test "p t_float_values(3.14159,float_val2)" " = 1" |
a0b3c4fd | 145 | setup_xfail "mn10300-*-*" |
daf3f280 JM |
146 | gdb_test "p t_float_values(float_val1,-2.3765)" " = 1" |
147 | ||
148 | # Test passing of arguments which might not be widened. | |
149 | gdb_test "p t_float_values2(0.0,0.0)" " = 0" | |
150 | ||
151 | # Although PR 5318 mentions SunOS specifically, this seems | |
152 | # to be a generic problem on quite a few platforms. | |
153 | if $prototypes then { | |
154 | setup_xfail "sparc-*-*" "mips*-*-*" 5318 | |
155 | if {!$gcc_compiled} then { | |
156 | setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318 | |
157 | } | |
158 | } | |
159 | gdb_test "p t_float_values2(3.14159,float_val2)" " = 1" | |
160 | gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55" | |
161 | ||
162 | gdb_test "p t_double_values(0.0,0.0)" " = 0" | |
163 | gdb_test "p t_double_values(45.654,-67.66)" " = 1" | |
164 | gdb_test "p t_double_values(double_val1,double_val2)" " = 1" | |
165 | gdb_test "p t_double_values(45.654,double_val2)" " = 1" | |
166 | gdb_test "p t_double_values(double_val1,-67.66)" " = 1" | |
167 | ||
168 | } | |
169 | ||
170 | gdb_test "p t_string_values(string_val2,string_val1)" " = 0" | |
171 | gdb_test "p t_string_values(string_val1,string_val2)" " = 1" | |
172 | gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1" | |
173 | gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1" | |
174 | gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1" | |
175 | ||
176 | gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0" | |
177 | gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1" | |
178 | gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1" | |
179 | gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1" | |
180 | gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1" | |
181 | ||
182 | gdb_test "p doubleit(4)" " = 8" | |
183 | gdb_test "p add(4,5)" " = 9" | |
184 | gdb_test "p t_func_values(func_val2,func_val1)" " = 0" | |
185 | gdb_test "p t_func_values(func_val1,func_val2)" " = 1" | |
186 | ||
187 | # On the rs6000, we need to pass the address of the trampoline routine, | |
188 | # not the address of add itself. I don't know how to go from add to | |
189 | # the address of the trampoline. Similar problems exist on the HPPA, | |
190 | # and in fact can present an unsolvable problem as the stubs may not | |
191 | # even exist in the user's program. We've slightly recoded t_func_values | |
192 | # to avoid such problems in the common case. This may or may not help | |
193 | # the RS6000. | |
194 | setup_xfail "rs6000*-*-*" | |
195 | setup_xfail "powerpc*-*-*" | |
196 | ||
a0b3c4fd | 197 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
198 | gdb_test "p t_func_values(add,func_val2)" " = 1" |
199 | } | |
200 | ||
201 | setup_xfail "rs6000*-*-*" | |
202 | setup_xfail "powerpc*-*-*" | |
203 | ||
a0b3c4fd | 204 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
205 | gdb_test "p t_func_values(func_val1,doubleit)" " = 1" |
206 | } | |
207 | ||
208 | gdb_test "p t_call_add(func_val1,3,4)" " = 7" | |
209 | ||
210 | setup_xfail "rs6000*-*-*" | |
211 | setup_xfail "powerpc*-*-*" | |
212 | ||
a0b3c4fd | 213 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
214 | gdb_test "p t_call_add(add,3,4)" " = 7" |
215 | } | |
216 | ||
217 | gdb_test "p t_enum_value1(enumval1)" " = 1" | |
218 | gdb_test "p t_enum_value1(enum_val1)" " = 1" | |
219 | gdb_test "p t_enum_value1(enum_val2)" " = 0" | |
220 | ||
221 | gdb_test "p t_enum_value2(enumval2)" " = 1" | |
222 | gdb_test "p t_enum_value2(enum_val2)" " = 1" | |
223 | gdb_test "p t_enum_value2(enum_val1)" " = 0" | |
224 | ||
225 | gdb_test "p sum_args(1,{2})" " = 2" | |
226 | gdb_test "p sum_args(2,{2,3})" " = 5" | |
227 | gdb_test "p sum_args(3,{2,3,4})" " = 9" | |
228 | gdb_test "p sum_args(4,{2,3,4,5})" " = 14" | |
229 | gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55" | |
230 | ||
231 | gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \ | |
232 | "call inferior func with struct - returns char" | |
233 | gdb_test "p t_structs_s(struct_val1)" "= 87" \ | |
234 | "call inferior func with struct - returns short" | |
235 | gdb_test "p t_structs_i(struct_val1)" "= 76" \ | |
236 | "call inferior func with struct - returns int" | |
237 | gdb_test "p t_structs_l(struct_val1)" "= 51" \ | |
238 | "call inferior func with struct - returns long" | |
239 | setup_xfail "i*86-*-*" | |
240 | gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \ | |
241 | "call inferior func with struct - returns float" | |
242 | setup_xfail "i*86-*-*" | |
243 | gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \ | |
244 | "call inferior func with struct - returns double" | |
245 | gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \ | |
246 | "call inferior func with struct - returns char *" | |
247 | ||
248 | } | |
249 | ||
250 | # Start with a fresh gdb. | |
251 | ||
252 | gdb_exit | |
253 | gdb_start | |
254 | gdb_reinitialize_dir $srcdir/$subdir | |
255 | gdb_load ${binfile} | |
256 | ||
257 | gdb_test "set print sevenbit-strings" "" | |
258 | gdb_test "set print address off" "" | |
259 | gdb_test "set width 0" "" | |
260 | ||
261 | if { $hp_aCC_compiler } { | |
262 | # Do not set language explicitly to 'C'. This will cause aCC | |
263 | # tests to fail because promotion rules are different. Just let | |
264 | # the language be set to the default. | |
265 | ||
266 | if { ![runto_main] } { | |
267 | gdb_suppress_tests; | |
268 | } | |
269 | ||
270 | gdb_test "set overload-resolution 0" ".*" | |
271 | } else { | |
272 | if { ![set_lang_c] } { | |
273 | gdb_suppress_tests; | |
274 | } else { | |
275 | if { ![runto_main] } { | |
276 | gdb_suppress_tests; | |
277 | } | |
278 | } | |
279 | } | |
280 | ||
281 | gdb_test "next" ".*" | |
282 | do_function_calls | |
283 | ||
284 | return 0 |