GDB 7.6.50

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

-# Copyright 1999, 2001, 2004, 2006-2012 Free Software Foundation, Inc.
+# Copyright 1999-2013 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Test Machine interface (MI) operations
 #
-# Test essential Machine interface (MI) operations
+# Test MI breakpoint commands.
 #
-# Verify that, using the MI, we can run a simple program and perform basic
-# debugging activities like: insert breakpoints, run the program,
-# step, next, continue until it ends and, last but not least, quit.
-#
-# The goal is not to test gdb functionality, which is done by other tests,
-# but to verify the correct output response to MI operations.
-#
+# The goal is not to test gdb functionality, which is done by other
+# tests, but to verify the correct output response to MI operations.
 
 load_lib mi-support.exp
 set MIFLAGS "-i=mi"
 
 gdb_exit
 if [mi_gdb_start] {
     continue
 }
 
 standard_testfile basics.c
@@ skipping 50 matching lines @@
              "insert temp breakpoint at basics.c:callee2"
 
     mi_create_breakpoint "-t basics.c:$line_callee3_head" 3 del callee3 ".*basics.c" $line_callee3_head $hex \
              "insert temp breakpoint at basics.c:\$line_callee3_head"
 
     # Getting the quoting right is tricky.  That is "\"<file>\":$line_callee4_head"
     mi_create_breakpoint "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" 4 del callee4 ".*basics.c" $line_callee4_head $hex \
              "insert temp breakpoint at \"<fullfilename>\":\$line_callee4_head"
 
     mi_gdb_test "666-break-list" \
-            "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\",times=\"0\",original-location=\".*\"\}.*\\\]\}" \
+            "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=\".*\"\}.*\\\]\}" \
                 "list of breakpoints"
 
     mi_gdb_test "777-break-delete" \
             "777\\^done" \
             "delete temp breakpoints"
 }
 
 proc test_rbreak_creation_and_listing {} {
     global mi_gdb_prompt
     global srcfile
@@ skipping 28 matching lines @@
             "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\"\}" \
              "insert breakpoint with regexp callee"
 
     setup_kfail "*-*-*" mi/14270
     mi_gdb_test "155-break-insert -r \.\*llee" \
             "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\"\}" \
              "insert breakpoint with regexp .*llee"
 
     setup_kfail "*-*-*" mi/14270
     mi_gdb_test "166-break-list" \
-            "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\",times=\"0\"\},.*\}\\\]\}" \
+            "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\"\},.*\}\\\]\}" \
                 "list of breakpoints"
 
     mi_gdb_test "177-break-delete" \
             "177\\^done" \
             "delete temp breakpoints"
 }
 
+proc test_abreak_creation {} {
+    mi_create_varobj tpnum \$tpnum "create local variable tpnum"
+    # Test that $tpnum is not set before creating a tracepoint.
+    mi_gdb_test "521-var-evaluate-expression tpnum" \
+        "521\\^done,value=\"void\"" "eval tpnum before tracepoint"
+
+    mi_gdb_test "522-break-insert -a main" \
+        "522\\^done,bkpt=\{number=\"10\",type=\"tracepoint\".*\"\}" \
+        "break-insert -a operation"
+
+    mi_gdb_test "523-var-update tpnum" \
+        "523\\^done,changelist=\\\[\{name=\"tpnum\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
+        "update tpnum"
+    # Test that $tpnum is updated after creating a tracepoint.
+    mi_gdb_test "524-var-evaluate-expression tpnum" \
+        "524\\^done,value=\"10\"" "eval tpnum after tracepoint"
+}
+
 proc test_ignore_count {} {
     global mi_gdb_prompt
     global line_callme_body
 
     mi_gdb_test "-break-insert -i 1 callme" \
         "\\^done.*ignore=\"1\".*" \
         "insert breakpoint with ignore count at callme"
 
     mi_run_cmd
 
@@ skipping 12 matching lines @@
     # clear some event hooks.  As result, whenever we evaluate expression
     # containing function call, the internal breakpoint created to handle
     # function call would be reported, messing up MI output.
     mi_gdb_test "-var-create V * return_1()" \
         "\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \
         "create varobj for function call"
 
     mi_gdb_test "-var-update *" \
         "\\^done,changelist=\\\[\\\]" \
         "update varobj for function call"    
+
+    # Try setting breakpoints with garbage after the location.
+
+    # "if" only works in the CLI.  It's not supposed to be accepted by
+    # MI.  The way to specify a condition is with -c.
+    mi_gdb_test "-break-insert \"callme if i < 4\"" \
+        ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \
+        "breakpoint with garbage after location"
+
+    mi_gdb_test "-break-insert -c i==4 \"callme if i < 4\"" \
+        ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \
+        "conditional breakpoint with garbage after location"
 }
 
 proc test_disabled_creation {} {
     global mi_gdb_prompt
     global hex
     global line_callee2_body
 
     mi_gdb_test "-break-insert -d basics.c:callee2" \
-        "\\^done,bkpt=\{number=\"6\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",fullname=\".*\",line=\"$line_callee2_body\",times=\"0\",original-location=\".*\"\}" \
+        "\\^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=\".*\"\}" \
         "test disabled creation"
 
     mi_gdb_test "-break-delete" \
             "\\^done" \
             "test disabled creation: cleanup"
 }
 
 proc test_breakpoint_commands {} {
     global line_callee2_body
     global hex
     global fullname
 
     mi_create_breakpoint "basics.c:callee2" 7 keep callee2 ".*basics.c" $line_callee2_body $hex \
              "breakpoint commands: insert breakpoint at basics.c:callee2"
 
     mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \
         "\\^done" \
         "breakpoint commands: set commands"
 
     mi_gdb_test "-break-info 7" \
-        "\\^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\",times=\"0\",script=\{\"print 10\",\"continue\"\},original-location=\".*\"\}.*\\\]\}" \
+        "\\^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=\".*\"\}.*\\\]\}" \
         "breakpoint commands: check that commands are set"
 
     mi_gdb_test "-break-commands 7" \
         "\\^done" \
         "breakpoint commands: clear commands"
 
     mi_list_breakpoints [list [list 7 "keep" "callee2" "basics.c" "$line_callee2_body" $hex]] \
         "breakpoint commands: check that commands are cleared"
 
     mi_run_to_main
@@ skipping 24 matching lines @@
 test_rbreak_creation_and_listing
 
 test_ignore_count
 
 test_error
 
 test_disabled_creation
 
 test_breakpoint_commands
 
+test_abreak_creation
+
 mi_gdb_exit
 return 0