ref-types.exp revision 1.10
1# Tests for reference types with short type variables in GDB. 2# Copyright 1998-2023 Free Software Foundation, Inc. 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 3 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, see <http://www.gnu.org/licenses/>. 16 17# written by Elena Zannoni (ezannoni@cygnus.com) 18 19# 20# test running programs 21# 22 23if { [skip_cplus_tests] } { return } 24 25standard_testfile .cc 26 27if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { 28 return -1 29} 30 31# 32# set it up at a breakpoint so we can play with the variable values 33# 34if {![runto_main]} { 35 return 36} 37 38if {![runto 'marker1']} { 39 return 40} 41 42gdb_test "up" ".*main.*" "up from marker1 1" 43 44proc gdb_start_again {} { 45 global srcdir 46 global subdir 47 global binfile 48 global gdb_prompt 49 global decimal 50 51 gdb_start 52 gdb_reinitialize_dir $srcdir/$subdir 53 gdb_load ${binfile} 54 55 # 56 # set it up at a breakpoint so we can play with the variable values 57 # 58 if {![runto_main]} { 59 return 60 } 61 62 if {![runto 'marker1']} { 63 return 64 } 65 66 gdb_test "up" ".*main.*" "up from marker1 2" 67} 68 69 70gdb_test "print s" ".\[0-9\]* = -1" "print value of s" 71gdb_test "ptype s" "type = short" 72 73gdb_test "print *ps" ".\[0-9\]* = -1" "print value of ps" 74gdb_test "ptype ps" "type = short \\*" 75 76gdb_test "print as\[0\]" ".\[0-9\]* = 0" "print value of as\[0\]" 77gdb_test_multiple "ptype as" "ptype as" { 78 -re "type = short \\\[4\\\].*$gdb_prompt $" { pass "ptype as" } 79 -re "type = short int \\\[4\\\].*$gdb_prompt $" { pass "ptype as" } 80} 81 82gdb_test "print as\[1\]" ".\[0-9\]* = 1" "print value of as\[1\]" 83gdb_test "print as\[2\]" ".\[0-9\]* = 2" "print value of as\[2\]" 84gdb_test "print as\[3\]" ".\[0-9\]* = 3" "print value of as\[3\]" 85 86gdb_test_multiple "print rs" "print value of rs" { 87 -re ".\[0-9\]* = \\(short &\\) @$hex: -1.*$gdb_prompt $" { 88 pass "print value of rs" 89 } 90 -re ".\[0-9\]* = \\(short int &\\) @$hex: -1.*$gdb_prompt $" { 91 pass "print value of rs" 92 } 93 eof { fail "print rs ($GDB dumped core) (FIXME)" ; gdb_start_again ; } 94} 95 96gdb_test_multiple "ptype rs" "ptype rs" { 97 -re "type = short &.*$gdb_prompt $" { pass "ptype rs" } 98 -re "type = short int &.*$gdb_prompt $" { pass "ptype rs" } 99} 100 101gdb_test "print *rps" ".\[0-9\]* = -1" "print value of *rps" 102 103# GDB had a bug about dereferencing a pointer type 104# that would lead to wrong results 105# if we try to examine memory at pointer value. 106 107gdb_test "x /hd rps" "$hex:\[ \t\]*-1" "examine value at rps" 108 109gdb_test_multiple "ptype rps" "ptype rps" { 110 -re "type = short \\*&.*$gdb_prompt $" { pass "ptype rps" } 111 -re "type = short int \\*&.*$gdb_prompt $" { pass "ptype rps" } 112} 113 114 115gdb_test "print ras\[0\]" ".\[0-9\]* = 0" "print value of ras\[0\]" 116 117gdb_test_multiple "ptype ras" "ptype ras" { 118 -re "type = short \\\(&\\\)\\\[4\\\].*$gdb_prompt $" { pass "ptype ras" } 119 -re "type = short int \\\(&\\\)\\\[4\\\].*$gdb_prompt $" { pass "ptype ras" } 120} 121 122gdb_test "print ras\[1\]" ".\[0-9\]* = 1" "print value of ras\[1\]" 123gdb_test "print ras\[2\]" ".\[0-9\]* = 2" "print value of ras\[2\]" 124gdb_test "print ras\[3\]" ".\[0-9\]* = 3" "print value of ras\[3\]" 125 126 127if {![runto 'f']} { 128 return 129} 130 131gdb_test "up" ".main2.*" "up from f" 132 133gdb_test "print C" ".\[0-9\]* = 65 \'A\'" "print value of C" 134gdb_test "ptype C" "type = char" 135 136gdb_test "print UC" ".\[0-9\]* = 21 '\.025'" "print value of UC" 137gdb_test "ptype UC" "type = unsigned char" 138 139gdb_test "print S" ".\[0-9\]* = -14" "print value of S" 140gdb_test "ptype S" "type = short.*" 141 142gdb_test "print US" ".\[0-9\]* = 7" "print value of US" 143gdb_test_multiple "ptype US" "ptype US" { 144 -re "type = unsigned short.*$gdb_prompt $" { pass "ptype US" } 145 -re "type = short unsigned.*$gdb_prompt $" { pass "ptype US" } 146} 147 148gdb_test "print I" ".\[0-9\]* = 102" "print value of I" 149gdb_test "ptype I" "type = int" 150 151gdb_test "print UI" ".\[0-9\]* = 1002" "print value of UI" 152gdb_test "ptype UI" "type = unsigned int" 153 154gdb_test "print L" ".\[0-9\]* = -234" "print value of L" 155gdb_test "ptype L" "type = long.*" 156 157gdb_test "print UL" ".\[0-9\]* = 234" "print value of UL" 158gdb_test_multiple "ptype UL" "ptype UL" { 159 -re "type = unsigned long.*$gdb_prompt $" { pass "ptype UL" } 160 -re "type = long unsigned.*$gdb_prompt $" { pass "ptype UL" } 161} 162 163gdb_test "print F" ".\[0-9\]* = 1.2\[0-9\]*e\\+0?10.*" \ 164 "print value of F" 165 166gdb_test "ptype F" "type = float.*" 167 168gdb_test "print D" ".\[0-9\]* = -1.375e-123.*" \ 169 "print value of D" 170 171gdb_test "ptype D" "type = double.*" 172 173 174# 175# test reference types 176# 177 178gdb_test "ptype rC" "type = char &" 179 180gdb_test "ptype rUC" "type = unsigned char &" 181 182gdb_test_multiple "ptype rS" "ptype rS" { 183 -re "type = short &.*$gdb_prompt $" { pass "ptype rS" } 184 -re "type = short int &.*$gdb_prompt $" { pass "ptype rS" } 185} 186 187gdb_test_multiple "ptype rUS" "ptype rUS" { 188 -re "type = unsigned short &.*$gdb_prompt $" { pass "ptype rUS" } 189 -re "type = short unsigned int &.*$gdb_prompt $" { pass "ptype rUS" } 190} 191 192gdb_test "ptype rI" "type = int &" 193 194gdb_test "ptype rUI" "type = unsigned int &" 195 196gdb_test_multiple "ptype rL" "ptype rL" { 197 -re "type = long &.*$gdb_prompt $" { pass "ptype rL" } 198 -re "type = long int &.*$gdb_prompt $" { pass "ptype rL" } 199} 200 201gdb_test_multiple "ptype rUL" "ptype rUL" { 202 -re "type = unsigned long &.*$gdb_prompt $" { pass "ptype rUL" } 203 -re "type = long unsigned int &.*$gdb_prompt $" { pass "ptype rUL" } 204} 205 206gdb_test "ptype rF" "type = float &" 207 208gdb_test "ptype rD" "type = double &" 209 210gdb_test "print rC" ".\[0-9\]* = \\(char &\\) @$hex: 65 \'A\'" \ 211 "print value of rC" 212 213gdb_test "print rUC" \ 214 ".\[0-9\]* = \\(unsigned char &\\) @$hex: 21 \'.025\'" \ 215 "print value of rUC" 216 217gdb_test_multiple "print rS" "print value of rS" { 218 -re ".\[0-9\]* = \\(short &\\) @$hex: -14.*$gdb_prompt $" { 219 pass "print value of rS" 220 } 221 -re ".\[0-9\]* = \\(short int &\\) @$hex: -14.*$gdb_prompt $" { 222 pass "print value of rS" 223 } 224} 225 226gdb_test_multiple "print rUS" "print value of rUS" { 227 -re ".\[0-9\]* = \\(unsigned short &\\) @$hex: 7.*$gdb_prompt $" { 228 pass "print value of rUS" 229 } 230 -re ".\[0-9\]* = \\(short unsigned int &\\) @$hex: 7.*$gdb_prompt $" { 231 pass "print value of rUS" 232 } 233} 234 235gdb_test "print rI" ".\[0-9\]* = \\(int &\\) @$hex: 102" \ 236 "print value of rI" 237 238gdb_test "print rUI" \ 239 ".\[0-9\]* = \\(unsigned int &\\) @$hex: 1002" \ 240 "print value of rUI" 241 242gdb_test_multiple "print rL" "print value of rL" { 243 -re ".\[0-9\]* = \\(long &\\) @$hex: -234.*$gdb_prompt $" { 244 pass "print value of rL" 245 } 246 -re ".\[0-9\]* = \\(long int &\\) @$hex: -234.*$gdb_prompt $" { 247 pass "print value of rL" 248 } 249} 250 251gdb_test_multiple "print rUL" "print value of rUL" { 252 -re ".\[0-9\]* = \\(unsigned long &\\) @$hex: 234.*$gdb_prompt $" { 253 pass "print value of rUL" 254 } 255 -re ".\[0-9\]* = \\(long unsigned int &\\) @$hex: 234.*$gdb_prompt $" { 256 pass "print value of rUL" 257 } 258} 259 260gdb_test "print rF" \ 261 ".\[0-9\]* = \\(float &\\) @$hex: 1.2\[0-9\]*e\\+0?10.*" \ 262 "print value of rF" 263 264gdb_test "print rD" \ 265 ".\[0-9\]* = \\(double &\\) @$hex: -1.375e-123.*" \ 266 "print value of rD" 267 268