mi2-var-display.exp

这个是LINUX下的GDB调度工具的源码

#####               #####
#                       #
# Special Display Tests #
#                       #
#####               #####

# Stop in "do_special_tests"

set line_dst_a_1 [gdb_get_line_number "a = 1;"]

mi_gdb_test "200-break-insert do_special_tests" \
	"200\\^done,bkpt=\{number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"do_special_tests\",file=\".*var-cmd.c\",line=\"$line_dst_a_1\",times=\"0\"\}" \
	"break-insert operation"

send_gdb "-exec-continue\n"
gdb_expect {
    -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"breakpoint-hit\",bkptno=\"2\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"do_special_tests\",args=\\\[\\\],file=\".*var-cmd.c\",line=\"$line_dst_a_1\"\}\r\n$mi_gdb_prompt$" {
	pass "continue to do_special_tests"
    }
    timeout {
	fail "continue to do_special_tests (timeout)"
    }
}

# Test: c_variable-7.10
# Desc: create union u
mi_gdb_test "-var-create u * u" \
	"\\^done,name=\"u\",numchild=\"2\",type=\"union named_union\"" \
	"create local variable u"

# Test: c_variable-7.11
# Desc: value of u
mi_gdb_test "-var-evaluate-expression u" \
	"\\^done,value=\"\{\\.\\.\\.\}\"" \
	"eval variable u"

# Test: c_variable-7.12
# Desc: type of u
mi_gdb_test "-var-info-type u" \
	"\\^done,type=\"union named_union\"" \
	"info type variable u"

# Test: c_variable-7.13
# Desc: is u editable
mi_gdb_test "-var-show-attributes u" \
	"\\^done,attr=\"noneditable\"" \
	"is u editable"

# Test: c_variable-7.14
# Desc: number of children of u
mi_gdb_test "-var-info-num-children u" \
	"\\^done,numchild=\"2\"" \
	"get number of children of u"

# Test: c_variable-7.15
# Desc: children of u
mi_gdb_test "-var-list-children u" \
	"\\^done,numchild=\"2\",children=\\\[child=\{name=\"u.integer\",exp=\"integer\",numchild=\"0\",type=\"int\"\},child=\{name=\"u.char_ptr\",exp=\"char_ptr\",numchild=\"1\",type=\"char \\*\"\}\\\]" \
	"get children of u"

# Test: c_variable-7.20
# Desc: create anonu
mi_gdb_test "-var-create anonu * anonu" \
	"\\^done,name=\"anonu\",numchild=\"3\",type=\"union \{\\.\\.\\.\}\"" \
	"create local variable anonu"

# Test: c_variable-7.21
# Desc: value of anonu
mi_gdb_test "-var-evaluate-expression anonu" \
	"\\^done,value=\"\{\\.\\.\\.\}\"" \
	"eval variable anonu"

# Test: c_variable-7.22
# Desc: type of anonu
mi_gdb_test "-var-info-type anonu" \
	"\\^done,type=\"union \{\\.\\.\\.\}\"" \
	"info type variable anonu"

# Test: c_variable-7.23
# Desc: is anonu editable
mi_gdb_test "-var-show-attributes anonu" \
	"\\^done,attr=\"noneditable\"" \
	"is anonu editable"

# Test: c_variable-7.24
# Desc: number of children of anonu
mi_gdb_test "-var-info-num-children anonu" \
	"\\^done,numchild=\"3\"" \
	"get number of children of anonu"

# Test: c_variable-7.25
# Desc: children of anonu
mi_gdb_test "-var-list-children anonu" \
	"\\^done,numchild=\"3\",children=\\\[child=\{name=\"anonu.a\",exp=\"a\",numchild=\"0\",type=\"int\"\},child=\{name=\"anonu.b\",exp=\"b\",numchild=\"0\",type=\"char\"\},child=\{name=\"anonu.c\",exp=\"c\",numchild=\"0\",type=\"long int\"\}\\\]" \
	"get children of anonu"

# Test: c_variable-7.30
# Desc: create struct s
mi_gdb_test "-var-create s * s" \
	"\\^done,name=\"s\",numchild=\"6\",type=\"struct _simple_struct\"" \
	"create local variable s"


# Test: c_variable-7.31
# Desc: value of s
mi_gdb_test "-var-evaluate-expression s" \
	"\\^done,value=\"\{\\.\\.\\.\}\"" \
	"eval variable s"

# Test: c_variable-7.32
# Desc: type of s
mi_gdb_test "-var-info-type s" \
	"\\^done,type=\"struct _simple_struct\"" \
	"info type variable s"

# Test: c_variable-7.33
# Desc: is s editable
mi_gdb_test "-var-show-attributes s" \
	"\\^done,attr=\"noneditable\"" \
	"is s editable"

# Test: c_variable-7.34
# Desc: number of children of s
mi_gdb_test "-var-info-num-children s" \
	"\\^done,numchild=\"6\"" \
	"get number of children of s"

# Test: c_variable-7.35
# Desc: children of s
mi_gdb_test "-var-list-children s" \
	"\\^done,numchild=\"6\",children=\\\[child=\{name=\"s.integer\",exp=\"integer\",numchild=\"0\",type=\"int\"\},child=\{name=\"s.unsigned_integer\",exp=\"unsigned_integer\",numchild=\"0\",type=\"unsigned int\"\},child=\{name=\"s.character\",exp=\"character\",numchild=\"0\",type=\"char\"\},child=\{name=\"s.signed_character\",exp=\"signed_character\",numchild=\"0\",type=\"signed char\"\},child=\{name=\"s.char_ptr\",exp=\"char_ptr\",numchild=\"1\",type=\"char \\*\"\},child=\{name=\"s.array_of_10\",exp=\"array_of_10\",numchild=\"10\",type=\"int \\\[10\\\]\"\}\\\]" \
	"get children of s"
#} {integer unsigned_integer character signed_character char_ptr array_of_10}

# Test: c_variable-7.40
# Desc: create anons
mi_gdb_test "-var-create anons * anons" \
	"\\^done,name=\"anons\",numchild=\"3\",type=\"struct \{\\.\\.\\.\}\"" \
	"create local variable anons"

# Test: c_variable-7.41
# Desc: value of anons
mi_gdb_test "-var-evaluate-expression anons" \
	"\\^done,value=\"\{\\.\\.\\.\}\"" \
	"eval variable anons"

# Test: c_variable-7.42
# Desc: type of anons
mi_gdb_test "-var-info-type anons" \
	"\\^done,type=\"struct \{\\.\\.\\.\}\"" \
	"info type variable anons"

# Test: c_variable-7.43
# Desc: is anons editable
mi_gdb_test "-var-show-attributes anons" \
	"\\^done,attr=\"noneditable\"" \
	"is anons editable"

# Test: c_variable-7.44
# Desc: number of children of anons
mi_gdb_test "-var-info-num-children anons" \
	"\\^done,numchild=\"3\"" \
	"get number of children of anons"

# Test: c_variable-7.45
# Desc: children of anons
mi_gdb_test "-var-list-children anons" \
	"\\^done,numchild=\"3\",children=\\\[child=\{name=\"anons.a\",exp=\"a\",numchild=\"0\",type=\"int\"\},child=\{name=\"anons.b\",exp=\"b\",numchild=\"0\",type=\"char\"\},child=\{name=\"anons.c\",exp=\"c\",numchild=\"0\",type=\"long int\"\}\\\]" \
	"get children of anons"


# Test: c_variable-7.50
# Desc: create enum e
mi_gdb_test "-var-create e * e" \
	"\\^done,name=\"e\",numchild=\"0\",type=\"enum foo\"" \
	"create local variable e"

setup_xfail "*-*-*"
# Test: c_variable-7.51
# Desc: value of e
mi_gdb_test "-var-evaluate-expression e" \
	"\\^done,value=\"FIXME\"" \
	"eval variable e"
clear_xfail "*-*-*"

# Test: c_variable-7.52
# Desc: type of e
mi_gdb_test "-var-info-type e" \
	"\\^done,type=\"enum foo\"" \
	"info type variable e"

# Test: c_variable-7.53
# Desc: is e editable
mi_gdb_test "-var-show-attributes e" \
	"\\^done,attr=\"editable\"" \
	"is e editable"

# Test: c_variable-7.54
# Desc: number of children of e
mi_gdb_test "-var-info-num-children e" \
	"\\^done,numchild=\"0\"" \
	"get number of children of e"

# Test: c_variable-7.55
# Desc: children of e
mi_gdb_test "-var-list-children e" \
	"\\^done,numchild=\"0\"" \
	"get children of e"

# Test: c_variable-7.60
# Desc: create anone
mi_gdb_test "-var-create anone * anone" \
	"\\^done,name=\"anone\",numchild=\"0\",type=\"enum \{\\.\\.\\.\}\"" \
	"create local variable anone"

setup_xfail "*-*-*"
# Test: c_variable-7.61
# Desc: value of anone
mi_gdb_test "-var-evaluate-expression anone" \
	"\\^done,value=\"A\"" \
	"eval variable anone"
clear_xfail "*-*-*"


# Test: c_variable-7.70
# Desc: create anone
mi_gdb_test "-var-create anone * anone" \
	"&\"Duplicate variable object name\\\\n\".*\\^error,msg=\"Duplicate variable object name\"" \
	"create duplicate local variable anone"


# Test: c_variable-7.72
# Desc: type of anone
mi_gdb_test "-var-info-type anone" \
	"\\^done,type=\"enum \{\\.\\.\\.\}\"" \
	"info type variable anone"


# Test: c_variable-7.73
# Desc: is anone editable
mi_gdb_test "-var-show-attributes anone" \
	"\\^done,attr=\"editable\"" \
	"is anone editable"

# Test: c_variable-7.74
# Desc: number of children of anone
mi_gdb_test "-var-info-num-children anone" \
	"\\^done,numchild=\"0\"" \
	"get number of children of anone"

# Test: c_variable-7.75
# Desc: children of anone
mi_gdb_test "-var-list-children anone" \
	"\\^done,numchild=\"0\"" \
	"get children of anone"


# Record fp

send_gdb "p/x \$fp\n"
gdb_expect {
    -re ".*($hex).*\\^done\r\n$mi_gdb_prompt$" { 
	pass "print FP register"
	set fp $expect_out(1,string) 
    }
#    -re ".*" { fail "print FP register"}
    timeout { fail "print FP register (timeout)"}
}

set line_incr_a_b_a [gdb_get_line_number "b = a;"]

mi_gdb_test "200-break-insert incr_a" \
	"200\\^done,bkpt=\{number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"incr_a\",file=\".*var-cmd.c\",line=\"$line_incr_a_b_a\",times=\"0\"\}" \
	"break-insert operation"
send_gdb "-exec-continue\n"
gdb_expect {
    -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"breakpoint-hit\",bkptno=\"3\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"incr_a\",args=\\\[\{name=\"a\",value=\"2\.*\"\}\\\],file=\".*var-cmd.c\",line=\"$line_incr_a_b_a\"\}\r\n$mi_gdb_prompt$" {
	pass "continue to incr_a"
    }
    -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"breakpoint-hit\",bkptno=\"3\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"incr_a\",args=\\\[\{name=\"a\",value=\"\.*\"\}\\\],file=\".*var-cmd.c\",line=\"([expr $line_incr_a_b_a - 2]|[expr $line_incr_a_b_a - 1]|$line_incr_a_b_a)\"\}\r\n$mi_gdb_prompt$" {
	fail "continue to incr_a (compiler debug info incorrect)"
    }
    -re "\\^running\r\n${mi_gdb_prompt}.*\r\n$mi_gdb_prompt$" {
	fail "continue to incr_a (unknown output)"
    }
    timeout {
	fail "continue to incr_a (timeout)"
    }
}

# Test: c_variable-7.81
# Desc: Create variables in different scopes
mi_gdb_test "-var-create a1 * a" \
	"\\^done,name=\"a1\",numchild=\"0\",type=\"char\"" \
	"create local variable a1"

mi_gdb_test "-var-create a2 $fp a" \
	"\\^done,name=\"a2\",numchild=\"0\",type=\"int\"" \
	"create variable a2 in different scope"

#gdbtk_test c_variable-7.81 {create variables in different scopes} {
#  set a1 [gdb_variable create -expr a]
#  set a2 [gdb_variable create -expr a -frame $fp]

#  set vals {}
#  lappend vals [$a1 value]
#  lappend vals [$a2 value]
#  set vals
#} {2 1}


mi_gdb_exit
return 0