gdb/testsuite/gdb.mi/mi-break.exp

   1 # Copyright 1999-2014 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 # Test Machine interface (MI) operations
  17 #
  18 # Test MI breakpoint commands.
  19 #
  20 # The goal is not to test gdb functionality, which is done by other
  21 # tests, but to verify the correct output response to MI operations.
  22
  23 load_lib mi-support.exp
  24 set MIFLAGS "-i=mi"
  25
  26 gdb_exit
  27 if [mi_gdb_start] {
  28     continue
  29 }
  30
  31 standard_testfile basics.c
  32
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  34      untested mi-break.exp
  35      return -1
  36 }
  37
  38 mi_delete_breakpoints
  39 mi_gdb_reinitialize_dir $srcdir/$subdir
  40 mi_gdb_load ${binfile}
  41
  42 # Locate line numbers in basics.c.
  43 set line_callee4_head  [gdb_get_line_number "callee4 ("]
  44 set line_callee4_body  [expr $line_callee4_head + 2]
  45 set line_callee3_head  [gdb_get_line_number "callee3 ("]
  46 set line_callee3_body  [expr $line_callee3_head + 2]
  47 set line_callee2_head  [gdb_get_line_number "callee2 ("]
  48 set line_callee2_body  [expr $line_callee2_head + 2]
  49 set line_callee1_head  [gdb_get_line_number "callee1 ("]
  50 set line_callee1_body  [expr $line_callee1_head + 2]
  51 set line_main_head     [gdb_get_line_number "main ("]
  52 set line_main_body     [expr $line_main_head + 2]
  53 set line_callme_head   [gdb_get_line_number "callme ("]
  54 set line_callme_body   [expr $line_callme_head + 2]
  55
  56 set fullname "fullname=\"${fullname_syntax}${srcfile}\""
  57
  58 proc test_tbreak_creation_and_listing {} {
  59     global srcfile
  60     global hex
  61     global line_callee4_head
  62     global line_callee3_head
  63     global line_callee2_body
  64     global line_main_body
  65     global fullname
  66
  67     # Insert some breakpoints and list them
  68     # Also, disable some so they do not interfere with other tests
  69     # Tests:
  70     # -break-insert -t main
  71     # -break-insert -t basics.c:callee2
  72     # -break-insert -t basics.c:$line_callee3_head
  73     # -break-insert -t srcfile:$line_callee4_head
  74     # -break-list
  75
  76     mi_create_breakpoint "-t main" 1 del main ".*basics.c" $line_main_body $hex \
  77              "break-insert -t operation"
  78
  79     mi_create_breakpoint "-t basics.c:callee2" 2 del callee2 ".*basics.c" $line_callee2_body $hex \
  80              "insert temp breakpoint at basics.c:callee2"
  81
  82     mi_create_breakpoint "-t basics.c:$line_callee3_head" 3 del callee3 ".*basics.c" $line_callee3_head $hex \
  83              "insert temp breakpoint at basics.c:\$line_callee3_head"
  84
  85     # Getting the quoting right is tricky.  That is "\"<file>\":$line_callee4_head"
  86     mi_create_breakpoint "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" 4 del callee4 ".*basics.c" $line_callee4_head $hex \
  87              "insert temp breakpoint at \"<fullfilename>\":\$line_callee4_head"
  88
  89     mi_gdb_test "666-break-list" \
  90             "666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",${fullname},line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\".*\"\}.*\\\]\}" \
  91                 "list of breakpoints"
  92
  93     mi_gdb_test "777-break-delete" \
  94             "777\\^done" \
  95             "delete temp breakpoints"
  96 }
  97
  98 proc test_rbreak_creation_and_listing {} {
  99     global hex
 100     global line_callee4_body
 101     global line_callee3_body
 102     global line_callee2_body
 103     global line_callee1_body
 104     global line_main_body
 105
 106     # Insert some breakpoints and list them
 107     # Also, disable some so they do not interfere with other tests
 108     # Tests:
 109     # -break-insert -r main
 110     # -break-insert -r callee2
 111     # -break-insert -r callee
 112     # -break-insert -r .*llee
 113     # -break-list
 114
 115     setup_kfail "*-*-*" mi/14270
 116     mi_gdb_test "122-break-insert -r main" \
 117              "122\\^done,bkpt=\{number=\"5\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \
 118              "break-insert -r operation"
 119
 120     setup_kfail "*-*-*" mi/14270
 121     mi_gdb_test "133-break-insert -r callee2" \
 122              "133\\^done,bkpt=\{number=\"6\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\}" \
 123              "insert breakpoint with regexp callee2"
 124
 125     setup_kfail "*-*-*" mi/14270
 126     mi_gdb_test "144-break-insert -r callee" \
 127             "144\\^done,bkpt=\{number=\"7\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"8\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"9\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"10\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
 128              "insert breakpoint with regexp callee"
 129
 130     setup_kfail "*-*-*" mi/14270
 131     mi_gdb_test "155-break-insert -r \.\*llee" \
 132             "155\\^done,bkpt=\{number=\"11\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"12\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"13\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"14\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
 133              "insert breakpoint with regexp .*llee"
 134
 135     setup_kfail "*-*-*" mi/14270
 136     mi_gdb_test "166-break-list" \
 137             "1\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\"\},.*\}\\\]\}" \
 138                 "list of breakpoints"
 139
 140     mi_gdb_test "177-break-delete" \
 141             "177\\^done" \
 142             "delete temp breakpoints"
 143 }
 144
 145 proc test_abreak_creation {} {
 146     mi_create_varobj tpnum \$tpnum "create local variable tpnum"
 147     # Test that $tpnum is not set before creating a tracepoint.
 148     mi_gdb_test "521-var-evaluate-expression tpnum" \
 149         "521\\^done,value=\"void\"" "eval tpnum before tracepoint"
 150
 151     mi_gdb_test "522-break-insert -a main" \
 152         "522\\^done,bkpt=\{number=\"10\",type=\"tracepoint\".*\"\}" \
 153         "break-insert -a operation"
 154
 155     mi_gdb_test "523-var-update tpnum" \
 156         "523\\^done,changelist=\\\[\{name=\"tpnum\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
 157         "update tpnum"
 158     # Test that $tpnum is updated after creating a tracepoint.
 159     mi_gdb_test "524-var-evaluate-expression tpnum" \
 160         "524\\^done,value=\"10\"" "eval tpnum after tracepoint"
 161 }
 162
 163 proc test_ignore_count {} {
 164     global line_callme_body
 165
 166     mi_gdb_test "-break-insert -i 1 callme" \
 167         "\\^done.*ignore=\"1\".*" \
 168         "insert breakpoint with ignore count at callme"
 169
 170     mi_run_cmd
 171
 172     mi_expect_stop "breakpoint-hit" "callme" "\{name=\"i\",value=\"2\"\}" ".*basics.c" $line_callme_body \
 173         {"" "disp=\"keep\"" } "run to breakpoint with ignore count"
 174 }
 175
 176 proc test_error {} {
 177     mi_gdb_test "-break-insert function_that_does_not_exist" \
 178         ".*\\^error,msg=\"Function \\\\\"function_that_does_not_exist\\\\\" not defined.\"" \
 179         "breakpoint at nonexistent function"
 180
 181     # We used to have a bug whereby -break-insert that failed would not
 182     # clear some event hooks.  As result, whenever we evaluate expression
 183     # containing function call, the internal breakpoint created to handle
 184     # function call would be reported, messing up MI output.
 185     mi_gdb_test "-var-create V * return_1()" \
 186         "\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \
 187         "create varobj for function call"
 188
 189     mi_gdb_test "-var-update *" \
 190         "\\^done,changelist=\\\[\\\]" \
 191         "update varobj for function call"
 192
 193     # Try setting breakpoints with garbage after the location.
 194
 195     # "if" only works in the CLI.  It's not supposed to be accepted by
 196     # MI.  The way to specify a condition is with -c.
 197     mi_gdb_test "-break-insert \"callme if i < 4\"" \
 198         ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \
 199         "breakpoint with garbage after location"
 200
 201     mi_gdb_test "-break-insert -c i==4 \"callme if i < 4\"" \
 202         ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \
 203         "conditional breakpoint with garbage after location"
 204 }
 205
 206 proc test_disabled_creation {} {
 207     global hex
 208     global line_callee2_body
 209
 210     mi_gdb_test "-break-insert -d basics.c:callee2" \
 211         "\\^done,bkpt=\{number=\"6\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",fullname=\".*\",line=\"$line_callee2_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\".*\"\}" \
 212         "test disabled creation"
 213
 214     mi_gdb_test "-break-delete" \
 215             "\\^done" \
 216             "test disabled creation: cleanup"
 217 }
 218
 219 proc test_breakpoint_commands {} {
 220     global line_callee2_body
 221     global hex
 222     global fullname
 223
 224     mi_create_breakpoint "basics.c:callee2" 7 keep callee2 ".*basics.c" $line_callee2_body $hex \
 225              "breakpoint commands: insert breakpoint at basics.c:callee2"
 226
 227     mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \
 228         "\\^done" \
 229         "breakpoint commands: set commands"
 230
 231     mi_gdb_test "-break-info 7" \
 232         "\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"7\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",${fullname},line=\"$line_callee2_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\",script=\{\"print 10\",\"continue\"\},original-location=\".*\"\}.*\\\]\}" \
 233         "breakpoint commands: check that commands are set"
 234
 235     mi_gdb_test "-break-commands 7" \
 236         "\\^done" \
 237         "breakpoint commands: clear commands"
 238
 239     mi_list_breakpoints [list [list 7 "keep" "callee2" "basics.c" "$line_callee2_body" $hex]] \
 240         "breakpoint commands: check that commands are cleared"
 241
 242     mi_run_to_main
 243
 244     mi_create_breakpoint "basics.c:callee2" 9 keep callee2 ".*basics.c" $line_callee2_body $hex \
 245              "breakpoint commands: insert breakpoint at basics.c:callee2, again"
 246
 247     mi_gdb_test "-break-commands 9 \"set \$i=0\" \"while \$i<10\" \"print \$i\" \"set \$i=\$i+1\" \"end\" \"continue\" " \
 248         "\\^done" \
 249         "breakpoint commands: set commands"
 250
 251     mi_send_resuming_command "exec-continue" "breakpoint commands: continue"
 252
 253     set test "intermediate stop and continue"
 254     gdb_expect {
 255         -re ".*\\\$1 = 0.*\\\$10 = 9.*\\*running" {
 256             pass $test
 257         }
 258         timeout {
 259             fail $test
 260         }
 261     }
 262
 263     mi_expect_stop "exited-normally" "" "" "" "" "" "test hitting breakpoint with commands"
 264 }
 265
 266 test_tbreak_creation_and_listing
 267 test_rbreak_creation_and_listing
 268
 269 test_ignore_count
 270
 271 test_error
 272
 273 test_disabled_creation
 274
 275 test_breakpoint_commands
 276
 277 test_abreak_creation
 278
 279 mi_gdb_exit
 280 return 0