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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [gdb/] [testsuite/] [gdb.python/] [py-type.exp] - Rev 416
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# Copyright (C) 2009, 2010 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/>.
# This file is part of the GDB testsuite. It tests the mechanism
# of exposing types to Python.
if $tracelevel then {
strace $tracelevel
}
set testfile "py-type"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
# Build inferior to language specification.
proc build_inferior {lang} {
global srcdir subdir srcfile binfile testfile hex
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug $lang"] != "" } {
untested "Couldn't compile ${srcfile} in $lang mode"
return -1
}
}
# Restart GDB.
proc restart_gdb {} {
global srcdir subdir srcfile binfile testfile hex
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main ] then {
perror "couldn't run to breakpoint"
return
}
}
# Set breakpoint and run to that breakpoint.
proc runto_bp {bp} {
gdb_breakpoint [gdb_get_line_number $bp]
gdb_continue_to_breakpoint $bp
}
# Run a command in GDB, and report a failure if a Python exception is thrown.
# If report_pass is true, report a pass if no exception is thrown.
proc gdb_py_test_silent_cmd {cmd name report_pass} {
global gdb_prompt
gdb_test_multiple $cmd $name {
-re "Traceback.*$gdb_prompt $" { fail $name }
-re "$gdb_prompt $" { if $report_pass { pass $name } }
}
}
proc test_fields {lang} {
global gdb_prompt
if {$lang == "c++"} {
# Test usage with a class
gdb_py_test_silent_cmd "print c" "print value" 1
gdb_py_test_silent_cmd "python c = gdb.history (0)" "get value from history" 1
gdb_py_test_silent_cmd "python fields = c.type.fields()" "get fields" 1
gdb_test "python print len(fields)" "2" "Check number of fields"
gdb_test "python print fields\[0\].name" "c" "Check class field c name"
gdb_test "python print fields\[1\].name" "d" "Check class field d name"
}
# Test normal fields usage in structs.
gdb_py_test_silent_cmd "print st" "print value" 1
gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value from history" 1
gdb_py_test_silent_cmd "python fields = st.type.fields()" "get fields" 1
gdb_test "python print len(fields)" "2" "Check number of fields"
gdb_test "python print fields\[0\].name" "a" "Check structure field a name"
gdb_test "python print fields\[1\].name" "b" "Check structure field b name"
# Test regression PR python/10805
gdb_py_test_silent_cmd "print ar" "print value" 1
gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1
gdb_test "python fields = ar.type.fields()"
gdb_test "python print len(fields)" "1" "Check the number of fields"
gdb_test "python print fields\[0\].type" "<range type>" "Check array field type"
}
proc test_base_class {} {
gdb_py_test_silent_cmd "print d" "print value" 1
gdb_py_test_silent_cmd "python d = gdb.history (0)" "get value from history" 1
gdb_py_test_silent_cmd "python fields = d.type.fields()" "get value from history" 1
gdb_test "python print len(fields)" "3" "Check the number of fields"
gdb_test "python print fields\[0\].is_base_class" "True" "Check base class"
gdb_test "python print fields\[1\].is_base_class" "False" "Check base class"
}
proc test_range {} {
# Test a valid range request.
gdb_py_test_silent_cmd "print ar" "print value" 1
gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1
gdb_test "python print len(ar.type.range())" "2" "Check correct tuple length"
gdb_test "python print ar.type.range()\[0\]" "0" "Check low range"
gdb_test "python print ar.type.range()\[1\]" "1" "Check high range"
# Test a range request on a ranged type.
gdb_py_test_silent_cmd "print ar" "print value" 1
gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1
gdb_py_test_silent_cmd "python fields = ar.type.fields()" "get fields" 1
gdb_test "python print fields\[0\].type.range()\[0\]" "0" "Check range type low bound"
gdb_test "python print fields\[0\].type.range()\[1\]" "1" "Check range type high bound"
# Test where a range does not exist.
gdb_py_test_silent_cmd "print st" "print value" 1
gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value from history" 1
gdb_test "python print st.type.range()" "RuntimeError: This type does not have a range.*" "Check range for non ranged type."
}
# Perform C Tests.
build_inferior "c"
restart_gdb
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
runto_bp "break to inspect struct and array."
test_fields "c"
# Perform C++ Tests.
build_inferior "c++"
restart_gdb
runto_bp "break to inspect struct and array."
test_fields "c++"
test_base_class
test_range
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