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b6ba6518 | 1 | # Copyright 1997, 1998, 1999 Free Software Foundation, Inc. |
daf3f280 JM |
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 | ||
9fbfe2dc AC |
56 | # Some targets can't call functions, so don't even bother with this |
57 | # test. | |
daf3f280 JM |
58 | if [target_info exists gdb,cannot_call_functions] { |
59 | setup_xfail "*-*-*" 2416 | |
60 | fail "This target can not call functions" | |
61 | continue | |
62 | } | |
63 | ||
64 | # Set the current language to C. This counts as a test. If it | |
65 | # fails, then we skip the other tests. | |
66 | ||
67 | proc set_lang_c {} { | |
68 | global gdb_prompt | |
69 | ||
70 | send_gdb "set language c\n" | |
71 | gdb_expect { | |
72 | -re ".*$gdb_prompt $" {} | |
73 | timeout { fail "set language c (timeout)" ; return 0 } | |
74 | } | |
75 | ||
76 | send_gdb "show language\n" | |
77 | gdb_expect { | |
78 | -re ".* source language is \"c\".*$gdb_prompt $" { | |
79 | pass "set language to \"c\"" | |
80 | return 1 | |
81 | } | |
82 | -re ".*$gdb_prompt $" { | |
83 | fail "setting language to \"c\"" | |
84 | return 0 | |
85 | } | |
86 | timeout { | |
87 | fail "can't show language (timeout)" | |
88 | return 0 | |
89 | } | |
90 | } | |
91 | } | |
92 | ||
93 | # FIXME: Before calling this proc, we should probably verify that | |
94 | # we can call inferior functions and get a valid integral value | |
95 | # returned. | |
96 | # Note that it is OK to check for 0 or 1 as the returned values, because C | |
97 | # specifies that the numeric value of a relational or logical expression | |
98 | # (computed in the inferior) is 1 for true and 0 for false. | |
99 | ||
100 | proc do_function_calls {} { | |
101 | global prototypes | |
102 | global gcc_compiled | |
a0b3c4fd JM |
103 | global gdb_prompt |
104 | ||
daf3f280 JM |
105 | # We need to up this because this can be really slow on some boards. |
106 | set timeout 60; | |
107 | ||
108 | gdb_test "p t_char_values(0,0)" " = 0" | |
109 | gdb_test "p t_char_values('a','b')" " = 1" | |
110 | gdb_test "p t_char_values(char_val1,char_val2)" " = 1" | |
111 | gdb_test "p t_char_values('a',char_val2)" " = 1" | |
112 | gdb_test "p t_char_values(char_val1,'b')" " = 1" | |
113 | ||
114 | gdb_test "p t_short_values(0,0)" " = 0" | |
115 | gdb_test "p t_short_values(10,-23)" " = 1" | |
116 | gdb_test "p t_short_values(short_val1,short_val2)" " = 1" | |
117 | gdb_test "p t_short_values(10,short_val2)" " = 1" | |
118 | gdb_test "p t_short_values(short_val1,-23)" " = 1" | |
119 | ||
120 | gdb_test "p t_int_values(0,0)" " = 0" | |
121 | gdb_test "p t_int_values(87,-26)" " = 1" | |
122 | gdb_test "p t_int_values(int_val1,int_val2)" " = 1" | |
123 | gdb_test "p t_int_values(87,int_val2)" " = 1" | |
124 | gdb_test "p t_int_values(int_val1,-26)" " = 1" | |
125 | ||
126 | gdb_test "p t_long_values(0,0)" " = 0" | |
127 | gdb_test "p t_long_values(789,-321)" " = 1" | |
128 | gdb_test "p t_long_values(long_val1,long_val2)" " = 1" | |
129 | gdb_test "p t_long_values(789,long_val2)" " = 1" | |
130 | gdb_test "p t_long_values(long_val1,-321)" " = 1" | |
131 | ||
132 | if ![target_info exists gdb,skip_float_tests] { | |
133 | gdb_test "p t_float_values(0.0,0.0)" " = 0" | |
134 | ||
135 | # These next four tests fail on the mn10300. | |
136 | # The first value is passed in regs, the other in memory. | |
137 | # Gcc emits different stabs for the two parameters; the first is | |
138 | # claimed to be a float, the second a double. | |
139 | # dbxout.c in gcc claims this is the desired behavior. | |
a0b3c4fd | 140 | setup_xfail "mn10300-*-*" |
daf3f280 | 141 | gdb_test "p t_float_values(3.14159,-2.3765)" " = 1" |
a0b3c4fd | 142 | setup_xfail "mn10300-*-*" |
daf3f280 | 143 | gdb_test "p t_float_values(float_val1,float_val2)" " = 1" |
a0b3c4fd | 144 | setup_xfail "mn10300-*-*" |
daf3f280 | 145 | gdb_test "p t_float_values(3.14159,float_val2)" " = 1" |
a0b3c4fd | 146 | setup_xfail "mn10300-*-*" |
daf3f280 JM |
147 | gdb_test "p t_float_values(float_val1,-2.3765)" " = 1" |
148 | ||
149 | # Test passing of arguments which might not be widened. | |
150 | gdb_test "p t_float_values2(0.0,0.0)" " = 0" | |
151 | ||
152 | # Although PR 5318 mentions SunOS specifically, this seems | |
153 | # to be a generic problem on quite a few platforms. | |
154 | if $prototypes then { | |
155 | setup_xfail "sparc-*-*" "mips*-*-*" 5318 | |
156 | if {!$gcc_compiled} then { | |
157 | setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318 | |
158 | } | |
159 | } | |
160 | gdb_test "p t_float_values2(3.14159,float_val2)" " = 1" | |
161 | gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55" | |
162 | ||
163 | gdb_test "p t_double_values(0.0,0.0)" " = 0" | |
164 | gdb_test "p t_double_values(45.654,-67.66)" " = 1" | |
165 | gdb_test "p t_double_values(double_val1,double_val2)" " = 1" | |
166 | gdb_test "p t_double_values(45.654,double_val2)" " = 1" | |
167 | gdb_test "p t_double_values(double_val1,-67.66)" " = 1" | |
168 | ||
169 | } | |
170 | ||
171 | gdb_test "p t_string_values(string_val2,string_val1)" " = 0" | |
172 | gdb_test "p t_string_values(string_val1,string_val2)" " = 1" | |
173 | gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1" | |
174 | gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1" | |
175 | gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1" | |
176 | ||
177 | gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0" | |
178 | gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1" | |
179 | gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1" | |
180 | gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1" | |
181 | gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1" | |
182 | ||
183 | gdb_test "p doubleit(4)" " = 8" | |
184 | gdb_test "p add(4,5)" " = 9" | |
185 | gdb_test "p t_func_values(func_val2,func_val1)" " = 0" | |
186 | gdb_test "p t_func_values(func_val1,func_val2)" " = 1" | |
187 | ||
188 | # On the rs6000, we need to pass the address of the trampoline routine, | |
189 | # not the address of add itself. I don't know how to go from add to | |
190 | # the address of the trampoline. Similar problems exist on the HPPA, | |
191 | # and in fact can present an unsolvable problem as the stubs may not | |
192 | # even exist in the user's program. We've slightly recoded t_func_values | |
193 | # to avoid such problems in the common case. This may or may not help | |
194 | # the RS6000. | |
195 | setup_xfail "rs6000*-*-*" | |
196 | setup_xfail "powerpc*-*-*" | |
197 | ||
a0b3c4fd | 198 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
199 | gdb_test "p t_func_values(add,func_val2)" " = 1" |
200 | } | |
201 | ||
202 | setup_xfail "rs6000*-*-*" | |
203 | setup_xfail "powerpc*-*-*" | |
204 | ||
a0b3c4fd | 205 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
206 | gdb_test "p t_func_values(func_val1,doubleit)" " = 1" |
207 | } | |
208 | ||
209 | gdb_test "p t_call_add(func_val1,3,4)" " = 7" | |
210 | ||
211 | setup_xfail "rs6000*-*-*" | |
212 | setup_xfail "powerpc*-*-*" | |
213 | ||
a0b3c4fd | 214 | if {![istarget hppa*-*-hpux*]} then { |
daf3f280 JM |
215 | gdb_test "p t_call_add(add,3,4)" " = 7" |
216 | } | |
217 | ||
218 | gdb_test "p t_enum_value1(enumval1)" " = 1" | |
219 | gdb_test "p t_enum_value1(enum_val1)" " = 1" | |
220 | gdb_test "p t_enum_value1(enum_val2)" " = 0" | |
221 | ||
222 | gdb_test "p t_enum_value2(enumval2)" " = 1" | |
223 | gdb_test "p t_enum_value2(enum_val2)" " = 1" | |
224 | gdb_test "p t_enum_value2(enum_val1)" " = 0" | |
225 | ||
226 | gdb_test "p sum_args(1,{2})" " = 2" | |
227 | gdb_test "p sum_args(2,{2,3})" " = 5" | |
228 | gdb_test "p sum_args(3,{2,3,4})" " = 9" | |
229 | gdb_test "p sum_args(4,{2,3,4,5})" " = 14" | |
230 | gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55" | |
231 | ||
232 | gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \ | |
233 | "call inferior func with struct - returns char" | |
234 | gdb_test "p t_structs_s(struct_val1)" "= 87" \ | |
235 | "call inferior func with struct - returns short" | |
236 | gdb_test "p t_structs_i(struct_val1)" "= 76" \ | |
237 | "call inferior func with struct - returns int" | |
238 | gdb_test "p t_structs_l(struct_val1)" "= 51" \ | |
239 | "call inferior func with struct - returns long" | |
daf3f280 JM |
240 | gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \ |
241 | "call inferior func with struct - returns float" | |
daf3f280 JM |
242 | gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \ |
243 | "call inferior func with struct - returns double" | |
244 | gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \ | |
245 | "call inferior func with struct - returns char *" | |
246 | ||
247 | } | |
248 | ||
249 | # Start with a fresh gdb. | |
250 | ||
251 | gdb_exit | |
252 | gdb_start | |
253 | gdb_reinitialize_dir $srcdir/$subdir | |
254 | gdb_load ${binfile} | |
255 | ||
256 | gdb_test "set print sevenbit-strings" "" | |
257 | gdb_test "set print address off" "" | |
258 | gdb_test "set width 0" "" | |
259 | ||
260 | if { $hp_aCC_compiler } { | |
261 | # Do not set language explicitly to 'C'. This will cause aCC | |
262 | # tests to fail because promotion rules are different. Just let | |
263 | # the language be set to the default. | |
264 | ||
265 | if { ![runto_main] } { | |
266 | gdb_suppress_tests; | |
267 | } | |
268 | ||
269 | gdb_test "set overload-resolution 0" ".*" | |
270 | } else { | |
271 | if { ![set_lang_c] } { | |
272 | gdb_suppress_tests; | |
273 | } else { | |
274 | if { ![runto_main] } { | |
275 | gdb_suppress_tests; | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | gdb_test "next" ".*" | |
281 | do_function_calls | |
282 | ||
283 | return 0 |