-# Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
+# Copyright (C) 2009-2014 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}/${testfile}
+standard_testfile
-if [get_compiler_info not-used c++] {
- return -1;
+if [get_compiler_info c++] {
+ return -1
}
# Build inferior to language specification.
-proc build_inferior {lang} {
- global srcdir subdir srcfile binfile testfile hex
+proc build_inferior {exefile lang} {
+ global srcdir subdir srcfile testfile hex
- if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}-${lang}" 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 {lang} {
- 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 ${binfile}-${lang}
+ gdb_load ${exefile}
if ![runto_main ] then {
perror "couldn't run to breakpoint"
}
proc test_fields {lang} {
- global gdb_prompt
+ with_test_prefix "test_fields" {
+ global gdb_prompt
+
+ # .fields() of a typedef should still return the underlying field list
+ gdb_test "python print (len(gdb.parse_and_eval('ts').type.fields()))" "2" \
+ "$lang typedef field list"
- if {$lang == "c++"} {
+ if {$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"
-
- gdb_test "python print c.type == gdb.parse_and_eval('d').type" "False"
- gdb_test "python print c.type == gdb.parse_and_eval('d').type.fields()\[0\].type" \
+ gdb_py_test_silent_cmd "print (c)" "print value (c)" 1
+ gdb_py_test_silent_cmd "python c = gdb.history (0)" "get value (c) from history" 1
+ gdb_py_test_silent_cmd "python fields = c.type.fields()" "get fields from c.type" 1
+ gdb_test "python print (len(fields))" "2" "Check number of fields (c)"
+ 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"
+
+ gdb_test "python print (c.type == gdb.parse_and_eval('d').type)" "False"
+ gdb_test "python print (c.type == gdb.parse_and_eval('d').type.fields()\[0\].type)" \
"True"
+ }
+
+ # Test normal fields usage in structs.
+ gdb_py_test_silent_cmd "print (st)" "print value (st)" 1
+ gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value (st) from history" 1
+ gdb_py_test_silent_cmd "python fields = st.type.fields()" "get fields from st.type" 1
+ gdb_test "python print (len(fields))" "2" "Check number of fields (st)"
+ 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 (st.type)"
+ 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 (ar)" 1
+ gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value (ar) 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"
+
+ # Test gdb.Type.array.
+ gdb_test "python print (ar\[0\].cast(ar\[0\].type.array(1)))" \
+ ".1, 2." "cast to array with one argument"
+ gdb_test "python print (ar\[0\].cast(ar\[0\].type.array(0, 1)))" \
+ ".1, 2." "cast to array with two arguments"
+
+ gdb_test "python print (ar\[0\].type == ar\[0\].type)" "True"
+
+ # Test gdb.Type.vector.
+ # Note: vectors cast differently than arrays. Here ar[0] is replicated
+ # for the size of the vector.
+ gdb_py_test_silent_cmd "print (vec_data_1)" "print value (vec_data_1)" 1
+ gdb_py_test_silent_cmd "python vec_data_1 = gdb.history (0)" "get value (vec_data_1) from history" 1
+
+ gdb_py_test_silent_cmd "print (vec_data_2)" "print value (vec_data_2)" 1
+ gdb_py_test_silent_cmd "python vec_data_2 = gdb.history (0)" "get value (vec_data_2) from history" 1
+
+ gdb_py_test_silent_cmd "python vec1 = vec_data_1.cast(ar\[0\].type.vector(1))" "set vec1" 1
+ gdb_test "python print (vec1)" ".1, 1." "cast to vector with one argument"
+ gdb_py_test_silent_cmd "python vec2 = vec_data_1.cast(ar\[0\].type.vector(0, 1))" "set vec2" 1
+ gdb_test "python print (vec2)" ".1, 1." "cast to vector with two arguments"
+ gdb_test "python print (vec1 == vec2)" "True"
+ gdb_py_test_silent_cmd "python vec3 = vec_data_2.cast(ar\[0\].type.vector(1))" "set vec3" 1
+ gdb_test "python print (vec1 == vec3)" "False"
}
+}
- # 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"
-
- gdb_test "python print ar\[0\].cast(ar\[0\].type.array(1))" \
- ".1, 2." "cast to array with one argument"
- gdb_test "python print ar\[0\].cast(ar\[0\].type.array(0, 1))" \
- ".1, 2." "cast to array with two arguments"
-
- gdb_test "python print ar\[0\].type == ar\[0\].type" "True"
+proc test_enums {} {
+ with_test_prefix "test_enum" {
+ gdb_py_test_silent_cmd "print (e)" "print value (e)" 1
+ gdb_py_test_silent_cmd "python (e) = gdb.history (0)" "get value (e) from history" 1
+ gdb_py_test_silent_cmd "python fields = e.type.fields()" "extract type fields from e" 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\[0\] name"
+ gdb_test "python print (fields\[1\].name)" "v2" "Check enum field\[1\]name"
+
+ # Ditto but by mapping operations
+ gdb_test "python print (len(e.type))" "3" "Check the number of type fields"
+ gdb_test "python print (e.type\['v1'\].name)" "v1" "Check enum field lookup by name (v1)"
+ gdb_test "python print (e.type\['v3'\].name)" "v3" "Check enum field lookup by name (v3)"
+ 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_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"
+ with_test_prefix "test_base_class" {
+ gdb_py_test_silent_cmd "print (d)" "print value (d)" 1
+ gdb_py_test_silent_cmd "python d = gdb.history (0)" "get value (d) from history" 1
+ gdb_py_test_silent_cmd "python fields = d.type.fields()" "extract type fields from d" 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 (fields\[0\])"
+ gdb_test "python print (fields\[1\].is_base_class)" "False" "Check base class (fields\[1\])"
+ }
}
proc test_range {} {
+ with_test_prefix "test_range" {
+ with_test_prefix "on ranged value" {
+ # Test a valid range request.
+ gdb_py_test_silent_cmd "print (ar)" "print value (ar)" 1
+ gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value (ar) 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 range low bound"
+ gdb_test "python print (ar.type.range()\[1\])" "1" "Check range high bound"
+ }
- # 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."
+ with_test_prefix "on ranged type" {
+ # Test a range request on a ranged type.
+ gdb_py_test_silent_cmd "print (ar)" "print value (ar)" 1
+ gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value (ar) 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 low bound"
+ gdb_test "python print (fields\[0\].type.range()\[1\])" "1" "Check range high bound"
+ }
+
+ with_test_prefix "on unranged value" {
+ # Test where a range does not exist.
+ gdb_py_test_silent_cmd "print (st)" "print value (st)" 1
+ gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value (st) from history" 1
+ gdb_test "python print (st.type.range())" "RuntimeError: This type does not have a range.*" "Check range for non ranged type."
+ }
+ }
}
# Some tests of template arguments.
"get type of temvar" \
1
- gdb_test "python print ttype.template_argument(0)" "D"
- gdb_test "python print isinstance(ttype.template_argument(0), gdb.Type)" \
+ gdb_test "python print (ttype.template_argument(0))" "D"
+ gdb_test "python print (isinstance(ttype.template_argument(0), gdb.Type))" \
"True"
# The next two tests require a GCC that emits DW_TAG_template_*.
set have_older_gcc 1
}
if $have_older_gcc { setup_xfail *-*-* }
- gdb_test "python print ttype.template_argument(1)" "23"
+ gdb_test "python print (ttype.template_argument(1))" "23"
if $have_older_gcc { setup_xfail *-*-* }
- gdb_test "python print isinstance(ttype.template_argument(1), gdb.Value)" \
+ gdb_test "python print (isinstance(ttype.template_argument(1), gdb.Value))" \
"True"
- setup_kfail "gcc/41736" *-*-*
- gdb_test "python print ttype.template_argument(2)" "&C::c"
+ if {[test_compiler_info {gcc-[0-3]-*}]
+ || [test_compiler_info {gcc-4-[0-5]-*}]} {
+ setup_xfail "gcc/46955" *-*-*
+ }
+ gdb_test "python print (ttype.template_argument(2))" "&C::c"
}
# Perform C Tests.
-build_inferior "c"
-restart_gdb "c"
+build_inferior "${binfile}" "c"
+restart_gdb "${binfile}"
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
-runto_bp "break to inspect struct and array."
-test_fields "c"
+with_test_prefix "lang_c" {
+ runto_bp "break to inspect struct and array."
+ test_fields "c"
+ test_enums
+}
# Perform C++ Tests.
-build_inferior "c++"
-restart_gdb "c++"
-runto_bp "break to inspect struct and array."
-test_fields "c++"
-test_base_class
-test_range
-test_template
+build_inferior "${binfile}-cxx" "c++"
+restart_gdb "${binfile}-cxx"
+with_test_prefix "lang_cpp" {
+ runto_bp "break to inspect struct and array."
+ test_fields "c++"
+ test_base_class
+ test_range
+ test_template
+ test_enums
+}
projects / thirdparty / binutils-gdb.git / blobdiff