gdb/testsuite/gdb.mi/mi0-eval.exp

   1 #   Copyright 1999, 2000 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 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 #
  21 # Test essential Machine interface (MI) operations
  22 #
  23 # Verify -data-evaluate-expression. There are really minimal tests.
  24
  25 # The goal is not to test gdb functionality, which is done by other tests,
  26 # but to verify the correct output response to MI operations.
  27 #
  28
  29 load_lib mi-support.exp
  30 set MIFLAGS "-i=mi0"
  31
  32 gdb_exit
  33 if [mi_gdb_start] {
  34     continue
  35 }
  36
  37 set testfile "basics"
  38 set srcfile ${testfile}.c
  39 set binfile ${objdir}/${subdir}/${testfile}
  40 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  41      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  42 }
  43
  44 mi_delete_breakpoints
  45 mi_gdb_reinitialize_dir $srcdir/$subdir
  46 mi_gdb_reinitialize_dir $srcdir/$subdir
  47 mi_gdb_load ${binfile}
  48
  49 proc test_running_the_program {} {
  50     global mi_gdb_prompt
  51     global hex
  52
  53     # Run the program without args, then specify srgs and rerun the program
  54     # Tests:
  55     # -exec-run
  56
  57     mi_gdb_test "300-break-insert callee4" \
  58              "300\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"0\"\}" \
  59              "insert breakpoint at callee4"
  60
  61     # mi_gdb_test cannot be used for asynchronous commands because there are
  62     # two prompts involved and this can lead to a race condition.
  63     # The following is equivalent to a send_gdb "000-exec-run\n"
  64     mi_run_cmd
  65     # The running part has been checked already by mi_run_cmd
  66         gdb_expect {
  67             -re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" \
  68                     { pass "run to callee4" }
  69           -re ".*$mi_gdb_prompt$" {fail "run to callee4 (2)"}
  70           timeout {fail "run to callee4 (timeout 2)"}
  71         }
  72
  73         send_gdb "101-exec-next\n"
  74         gdb_expect {
  75             -re "101\\^running\r\n$mi_gdb_prompt" {
  76                 gdb_expect {
  77                     -re "\[\r\n\]*101\\*stopped,reason=\"end-stepping-range\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"9\"\}\r\n$mi_gdb_prompt$" \
  78                     { pass "next in callee4" }
  79             -re ".*$mi_gdb_prompt$" {fail "next in callee4 (2)"}
  80             timeout {fail "next in callee4 (timeout 2)"}
  81         }
  82     }
  83       -re ".*$mi_gdb_prompt$" {fail "next in callee4 (1)"}
  84       timeout {fail "next in callee4 (timeout 1)"}
  85     }
  86
  87 }
  88
  89 test_running_the_program
  90
  91 mi_gdb_test "211-data-evaluate-expression A" "211\\^done,value=\"1\"" "eval A"
  92
  93 mi_gdb_test "311-data-evaluate-expression &A" "311\\^done,value=\"$hex\"" "eval &A"
  94
  95 mi_gdb_test "411-data-evaluate-expression A+3" "411\\^done,value=\"4\"" "eval A+3"
  96
  97 mi_gdb_test "511-data-evaluate-expression \"A + 3\"" "511\\^done,value=\"4\"" "eval A + 3"
  98
  99
 100 mi_gdb_exit
 101 return 0