1 # Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
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.
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.
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. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Fred Fish. (fnf@cygnus.com)
22 # SAME tests as in callfuncs.exp but here the inferior program does not
34 set testfile "callfwmall"
35 set srcfile ${testfile}.c
36 set binfile ${objdir}/${subdir}/${testfile}
38 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
39 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
42 # Create and source the file that provides information about the compiler
43 # used to compile the test case.
45 if [get_compiler_info ${binfile}] {
49 if {$hp_aCC_compiler} {
56 # Some targets can't call functions, so don't even bother with this
58 if [target_info exists gdb,cannot_call_functions] {
59 setup_xfail "*-*-*" 2416
60 fail "This target can not call functions"
64 # Set the current language to C. This counts as a test. If it
65 # fails, then we skip the other tests.
70 send_gdb "set language c\n"
72 -re ".*$gdb_prompt $" {}
73 timeout { fail "set language c (timeout)" ; return 0 }
76 send_gdb "show language\n"
78 -re ".* source language is \"c\".*$gdb_prompt $" {
79 pass "set language to \"c\""
82 -re ".*$gdb_prompt $" {
83 fail "setting language to \"c\""
87 fail "can't show language (timeout)"
93 # FIXME: Before calling this proc, we should probably verify that
94 # we can call inferior functions and get a valid integral value
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.
100 proc do_function_calls {} {
105 # We need to up this because this can be really slow on some boards.
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"
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"
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"
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"
132 if ![target_info exists gdb,skip_float_tests] {
133 gdb_test "p t_float_values(0.0,0.0)" " = 0"
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.
140 setup_xfail "mn10300-*-*"
141 gdb_test "p t_float_values(3.14159,-2.3765)" " = 1"
142 setup_xfail "mn10300-*-*"
143 gdb_test "p t_float_values(float_val1,float_val2)" " = 1"
144 setup_xfail "mn10300-*-*"
145 gdb_test "p t_float_values(3.14159,float_val2)" " = 1"
146 setup_xfail "mn10300-*-*"
147 gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
149 # Test passing of arguments which might not be widened.
150 gdb_test "p t_float_values2(0.0,0.0)" " = 0"
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
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"
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"
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"
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"
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"
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
195 setup_xfail "rs6000*-*-*"
196 setup_xfail "powerpc*-*-*"
198 if {![istarget hppa*-*-hpux*]} then {
199 gdb_test "p t_func_values(add,func_val2)" " = 1"
202 setup_xfail "rs6000*-*-*"
203 setup_xfail "powerpc*-*-*"
205 if {![istarget hppa*-*-hpux*]} then {
206 gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
209 gdb_test "p t_call_add(func_val1,3,4)" " = 7"
211 setup_xfail "rs6000*-*-*"
212 setup_xfail "powerpc*-*-*"
214 if {![istarget hppa*-*-hpux*]} then {
215 gdb_test "p t_call_add(add,3,4)" " = 7"
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"
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"
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"
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"
240 gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
241 "call inferior func with struct - returns float"
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 *"
249 # Start with a fresh gdb.
253 gdb_reinitialize_dir $srcdir/$subdir
256 gdb_test "set print sevenbit-strings" ""
257 gdb_test "set print address off" ""
258 gdb_test "set width 0" ""
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.
265 if { ![runto_main] } {
269 gdb_test "set overload-resolution 0" ".*"
271 if { ![set_lang_c] } {
274 if { ![runto_main] } {