commands.exp

gdb-6.8 Linux下的调试程序 最新版本

    gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" \
	    "\\\$\[0-9\]* = 0xdeadbeef" \
	    "if test in test_command_prompt_position"
    
    # Now let's test for the correct position of the '>' in gdb's
    # prompt for commands.  It should be at the beginning of the line,
    # and not after one space.

    send_gdb "commands\n"
    gdb_expect {
	-re "Type commands.*End with.*\[\r\n\]>$" { 
	    send_gdb "printf \"Now the value is %d\\n\", value\n"
	    gdb_expect {
		-re "^printf.*value\r\n>$" {
		    send_gdb "end\n"
		    gdb_expect {
			-re "^end\r\n$gdb_prompt $" { 
			    pass "> OK in test_command_prompt_position" 
			}
			-re ".*$gdb_prompt $" { 
			    fail "some other message in test_command_prompt_position" 
			}
			timeout  { 
			    fail "(timeout) 1 in test_command_prompt_position"
			}
		    }
		}
		-re "^ >$" { fail "> not OK in test_command_prompt_position" }
		-re ".*$gdb_prompt $"   { 
		    fail "wrong message in test_command_prompt_position" 
		}
		timeout    { 
		    fail "(timeout) 2 in test_command_prompt_position " 
		}
	    }
	}
	-re "Type commands.*End with.*\[\r\n\] >$" { 
	    fail "prompt not OK in test_command_prompt_position" 
	}
	-re ".*$gdb_prompt $" { 
	    fail "commands in test_command_prompt_position" 
	}
	timeout { fail "(timeout) 3 commands in test_command_prompt_position" }
    }

    gdb_stop_suppressing_tests;
}



proc deprecated_command_test {} {
    gdb_test "maintenance deprecate blah" "Can't find command.*" \
          "tried to deprecate non-existing command"

    gdb_test "maintenance deprecate p \"new_p\"" "" "maintenance deprecate p \"new_p\" /1/"
    gdb_test "p 5" \
	    "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" \
	    "p deprecated warning, with replacement"
    gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /1/"

    gdb_test "maintenance deprecate p \"new_p\"" "" "maintenance deprecate p \"new_p\" /2/"
    gdb_test "maintenance deprecate print \"new_print\"" ""
    gdb_test "p 5" \
	    "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" \
	    "both alias and command are deprecated"
    gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away /2/"

    gdb_test "maintenance deprecate set remote memory-read-packet-size \"srm\" " \
	    "" \
	    "deprecate long command /1/"
    gdb_test "set remote memory-read-packet-size" \
	    "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" \
	    "long command deprecated /1/"

    gdb_test "maintenance deprecate set remote memory-read-packet-size" \
	    "" \
	    "deprecate long command /2/"
    gdb_test "set remote memory-read-packet-size" \
	    "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" \
	    "long command deprecated with no alternative /2/"

    gdb_test "maintenance deprecate" \
	    "\"maintenance deprecate\".*" \
	    "deprecate with no arguments"
}

proc bp_deleted_in_command_test {} {
    global gdb_prompt
    
    if [target_info exists noargs] { 
        verbose "Skipping bp_deleted_in_command_test because of noargs."
        return
    }

    gdb_test "set args 1" "" "set args in bp_deleted_in_command_test"
    delete_breakpoints

    # Create a breakpoint, and associate a command-list to it, with
    # one command that deletes this breakpoint.
    gdb_test "break factorial" \
             "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \
             "breakpoint in bp_deleted_in_command_test"
    
    send_gdb "commands\n"
    gdb_expect {
      -re "Type commands for when breakpoint .* is hit, one per line.*>" {
          pass "begin commands in bp_deleted_in_command_test"
      }
      -re "$gdb_prompt $" {fail "begin commands in bp_deleted_in_command_test"}
      timeout             {fail "(timeout) begin commands bp_deleted_in_command_test"}
    }
    send_gdb "silent\n"
    gdb_expect {
        -re ">"               {pass "add silent command"}
        -re "$gdb_prompt $"   {fail "add silent command"}
        timeout               {fail "(timeout) add silent command"}
    }
    send_gdb "clear factorial\n"
    gdb_expect {
        -re ">"               {pass "add clear command"}
        -re "$gdb_prompt $"   {fail "add clear command"}
        timeout               {fail "(timeout) add clear command"} }
    send_gdb "printf \"factorial command-list executed\\n\"\n"
    gdb_expect {
        -re ">"               {pass "add printf command"}
        -re "$gdb_prompt $"   {fail "add printf command"}
        timeout               {fail "(timeout) add printf command"}
    }
    send_gdb "cont\n"
    gdb_expect {
        -re ">"               {pass "add cont command"}
        -re "$gdb_prompt $"   {fail "add cont command"}
        timeout               {fail "(timeout) add cont command"} }
    send_gdb "end\n"
    gdb_expect {
        -re "$gdb_prompt $"   {pass "end commands"}
        timeout               {fail "(timeout) end commands"}
    }

    gdb_run_cmd
    gdb_expect {
        -re ".*factorial command-list executed.*1.*$gdb_prompt $" {
	    pass "run factorial until breakpoint"
        }
	-re ".*$gdb_prompt $" {
	    fail "run factorial until breakpoint"
	}
	default { fail "(timeout) run factorial until breakpoint" }
	timeout { fail "(timeout) run factorial until breakpoint" }
    }
}

proc temporary_breakpoint_commands {} {
    global gdb_prompt
    
    if [target_info exists noargs] { 
        verbose "Skipping temporary_breakpoint_commands because of noargs."
        return
    }

    gdb_test "set args 1" "" "set args in temporary_breakpoint_commands"
    delete_breakpoints

    # Create a temporary breakpoint, and associate a commands list to it.
    # This test will verify that this commands list is executed when the
    # breakpoint is hit.
    gdb_test "tbreak factorial" \
	    "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\." \
	    "breakpoint in temporary_breakpoint_commands"
    
    send_gdb "commands\n"
    gdb_expect {
	-re "Type commands for when breakpoint .* is hit, one per line.*>" {
	    pass "begin commands in bp_deleted_in_command_test"
	}
	-re "$gdb_prompt $" {fail "begin commands in bp_deleted_in_command_test"}
	timeout             {fail "(timeout) begin commands bp_deleted_in_command_test"}
    }
    send_gdb "silent\n"
    gdb_expect {
	-re ">"               {pass "add silent tbreak command"}
	-re "$gdb_prompt $"   {fail "add silent tbreak command"}
	timeout               {fail "(timeout) add silent tbreak command"}
     }
    send_gdb "printf \"factorial tbreak commands executed\\n\"\n"
    gdb_expect {
	-re ">"               {pass "add printf tbreak command"}
	-re "$gdb_prompt $"   {fail "add printf tbreak command"}
	timeout               {fail "(timeout) add printf tbreak command"}
     }
    send_gdb "cont\n"
    gdb_expect {
	-re ">"               {pass "add cont tbreak command"}
	-re "$gdb_prompt $"   {fail "add cont tbreak command"}
	timeout               {fail "(timeout) add cont tbreak command"} }
    send_gdb "end\n"
    gdb_expect {
	-re "$gdb_prompt $"   {pass "end tbreak commands"}
	timeout               {fail "(timeout) end tbreak commands"}
     }

    gdb_run_cmd
    gdb_expect {
	-re ".*factorial tbreak commands executed.*1.*$gdb_prompt $" {
	    pass "run factorial until temporary breakpoint"
	}
	timeout { fail "(timeout) run factorial until temporary breakpoint" }
    }
}

# Test that GDB can handle $arg0 outside of user functions without
# crashing.
proc stray_arg0_test { } {
    gdb_test "print \$arg0" \
	"\\\$\[0-9\]* = void" \
	"stray_arg0_test #1"

    gdb_test "if 1 == 1\nprint \$arg0\nend" \
	"\\\$\[0-9\]* = void" \
	"stray_arg0_test #2"

    gdb_test "print \$arg0 = 1" \
	"\\\$\[0-9\]* = 1" \
	"stray_arg0_test #3"

    gdb_test "print \$arg0" \
	"\\\$\[0-9\]* = 1" \
	"stray_arg0_test #4"
}

# Test that GDB can handle arguments when sourcing files recursively.
# If the arguments are overwritten with ####### then the test has failed.
proc recursive_source_test {} {
    set fd [open "file1" w]
    puts $fd \
{source file2
abcdef qwerty}
    close $fd

    set fd [open "file2" w]
    puts $fd \
{define abcdef
  echo 1: <<<$arg0>>>\n
  source file3
  echo 2: <<<$arg0>>>\n
end}
    close $fd

    set fd [open "file3" w]
    puts $fd \
"echo in file3\\n
#################################################################"
    close $fd

    gdb_test "source file1" \
	"1: <<<qwerty>>>\[\r\n]+in file3\[\r\n]+2: <<<qwerty>>>" \
	"recursive source test"

    file delete file1
    file delete file2
    file delete file3
}

proc gdb_test_no_prompt { command result msg } {
    global gdb_prompt

    set msg "$command - $msg"
    set result "^[string_to_regexp $command]\r\n$result$"
    gdb_test_multiple $command $msg {
	-re "$result" {
	    pass $msg
	    return 1
	}
	-re "\r\n *>$" {
	    fail $msg
	    return 0
	}
    }
    return 0
}

proc if_commands_test {} {
    global gdb_prompt

    gdb_test "set \$tem = 1" "" "set \$tem in if_commands_test"

    set test "if_commands_test 1"
    gdb_test_no_prompt "if \$tem == 2" { >} $test
    gdb_test_no_prompt "break main" { >} $test
    gdb_test_no_prompt "else" { >} $test
    gdb_test_no_prompt "break factorial" { >} $test
    gdb_test_no_prompt "commands" {  >} $test
    gdb_test_no_prompt "silent" {  >} $test
    gdb_test_no_prompt "set \$tem = 3" {  >} $test
    gdb_test_no_prompt "continue" {  >} $test
    gdb_test_multiple "end" "first end - $test" {
	-re " >\$" {
	    pass "first end - $test"
	}
	-re "\r\n>\$" {
	    fail "first end - $test"
	}
    }
    gdb_test_multiple "end" "second end - $test" {
	-re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
	    pass "second end - $test"
	}
	-re "Undefined command: \"silent\".*$gdb_prompt $" {
	    fail "second end - $test"
	}
    }

    set test "if_commands_test 2"
    gdb_test_no_prompt "if \$tem == 1" { >} $test
    gdb_test_no_prompt "break main" { >} $test
    gdb_test_no_prompt "else" { >} $test
    gdb_test_no_prompt "break factorial" { >} $test
    gdb_test_no_prompt "commands" {  >} $test
    gdb_test_no_prompt "silent" {  >} $test
    gdb_test_no_prompt "set \$tem = 3" {  >} $test
    gdb_test_no_prompt "continue" {  >} $test
    gdb_test_multiple "end" "first end - $test" {
	-re " >\$" {
	    pass "first end - $test"
	}
	-re "\r\n>\$" {
	    fail "first end - $test"
	}
    }
    gdb_test_multiple "end" "second end - $test" {
	-re "Breakpoint \[0-9\]+ at .*: file .*/run.c, line \[0-9\]+\.\r\n$gdb_prompt $" {
	    pass "second end - $test"
	}
    }
}

gdbvar_simple_if_test
gdbvar_simple_while_test
gdbvar_complex_if_while_test
progvar_simple_if_test
progvar_simple_while_test
progvar_complex_if_while_test
if_while_breakpoint_command_test
infrun_breakpoint_command_test
breakpoint_command_test
user_defined_command_test
watchpoint_command_test
test_command_prompt_position
deprecated_command_test
bp_deleted_in_command_test
temporary_breakpoint_commands
stray_arg0_test
recursive_source_test
if_commands_test