-# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2009-2012 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
# This file is part of the GDB testsuite. It tests the mechanism
# of exposing types to Python.
-if $tracelevel then {
- strace $tracelevel
-}
-
load_lib gdb-python.exp
set testfile "py-type"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-if [get_compiler_info not-used c++] {
+if [get_compiler_info c++] {
return -1;
}
# Build inferior to language specification.
-proc build_inferior {lang} {
- global srcdir subdir srcfile binfile testfile hex
+proc build_inferior {exefile lang} {
+ global srcdir subdir srcfile testfile hex
- if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug $lang"] != "" } {
+ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" 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
+proc restart_gdb {exefile} {
+ global srcdir subdir srcfile testfile hex
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
- gdb_load ${binfile}
+ gdb_load ${exefile}
if ![runto_main ] then {
perror "couldn't run to breakpoint"
proc test_fields {lang} {
global gdb_prompt
+ # .fields() of a typedef should still return the underlying field list
+ gdb_test "python print len(gdb.parse_and_eval('ts').type.fields())" "2" \
+ "$lang typedef field list"
+
if {$lang == "c++"} {
# Test usage with a class
gdb_py_test_silent_cmd "print c" "print value" 1
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"
+ # Regression test for
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=12070.
+ gdb_test "python print 'type' in dir(fields\[0\])" "True" \
+ "Check that dir includes name"
+
+ # Test Python mapping behavior of gdb.Type for structs/classes
+ gdb_test "python print len(st.type)" "2" "Check number of fields"
+ gdb_test "python print st.type\['a'\].name" "a" "Check fields lookup by name"
+ gdb_test "python print \[v.bitpos for v in st.type.itervalues()\]" {\[0L, 32L\]} "Check fields iteration over values"
+ gdb_test "python print \[(n, v.bitpos) for (n, v) in st.type.items()\]" {\[\('a', 0L\), \('b', 32L\)\]} "Check fields items list"
+ gdb_test "python print 'a' in st.type" "True" "Check field name exists test"
+ gdb_test "python print 'nosuch' in st.type" "False" "Check field name nonexists test"
+ gdb_test "python print not not st.type" "True" "Check conversion to bool"
+
+ # Test rejection of mapping operations on scalar types
+ gdb_test "python print len (st.type\['a'\].type)" "TypeError: Type is not a structure, union, or enum type.*"
+ gdb_test "python print st.type\['a'\].type.has_key ('x')" "TypeError: Type is not a structure, union, or enum type.*"
+ gdb_test "python print st.type\['a'\].type.keys ()" "TypeError: Type is not a structure, union, or enum type.*"
+ gdb_test "python print st.type\['a'\].type\['x'\]" "TypeError: Type is not a structure, union, or enum type.*"
+
+ # Test conversion to bool on scalar types
+ gdb_test "python print not not st.type\['a'\].type" "True"
+
# 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 print ar\[0\].type == ar\[0\].type" "True"
}
+proc test_enums {} {
+ gdb_py_test_silent_cmd "print e" "print value" 1
+ gdb_py_test_silent_cmd "python e = gdb.history (0)" "get value from history" 1
+ gdb_py_test_silent_cmd "python fields = e.type.fields()" "get value from history" 1
+ gdb_test "python print len(fields)" "3" "Check the number of enum fields"
+ gdb_test "python print fields\[0\].name" "v1" "Check enum field name"
+ gdb_test "python print fields\[1\].name" "v2" "Check enum field name"
+
+ # Ditto but by mapping operations
+ gdb_test "python print len(e.type)" "3" "Check the number of enum fields"
+ gdb_test "python print e.type\['v1'\].name" "v1" "Check enum field lookup by name"
+ gdb_test "python print e.type\['v3'\].name" "v3" "Check enum field lookup by name"
+ gdb_test "python print \[v.enumval for v in e.type.itervalues()\]" {\[0L, 1L, 2L\]} "Check num fields iteration over values"
+ gdb_test "python print \[(n, v.enumval) for (n, v) in e.type.items()\]" {\[\('v1', 0L\), \('v2', 1L\), \('v3', 2L\)\]} "Check enum fields items list"
+}
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_test "python print isinstance(ttype.template_argument(1), gdb.Value)" \
"True"
- setup_kfail "gcc/41736" *-*-*
+ if {[test_compiler_info {gcc-[0-3]-*}]
+ || [test_compiler_info {gcc-4-[0-5]-*}]} {
+ setup_xfail "gcc/46955" *-*-*
+ }
gdb_test "python print ttype.template_argument(2)" "&C::c"
}
# Perform C Tests.
-build_inferior "c"
-restart_gdb
+build_inferior "${binfile}" "c"
+restart_gdb "${binfile}"
# 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"
+test_enums
# Perform C++ Tests.
-build_inferior "c++"
-restart_gdb
+build_inferior "${binfile}-cxx" "c++"
+restart_gdb "${binfile}-cxx"
runto_bp "break to inspect struct and array."
test_fields "c++"
test_base_class
test_range
test_template
+test_enums
projects / deliverable / binutils-gdb.git / blobdiff