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authorSiva Chandra <sivachandra@chromium.org>2013-12-12 15:18:27 -0800
committerSiva Chandra <sivachandra@chromium.org>2013-12-12 15:21:53 -0800
commita16b0e220dfc49ed814e779d45faab84e31a4e42 (patch)
tree67f4c4a03309af6cd25582dd435d97781a24ca53 /gdb/testsuite/gdb.python/py-value-cc.exp
parentec0d6081a0144a61dfc79a10aaf2b96e29286180 (diff)
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2013-12-12 Siva Chandra Reddy <sivachandra@google.com>
PR python/16113 * NEWS (Python Scripting): Add entry for the new feature and the new attribute of gdb.Field objects. * python/py-type.c (gdbpy_is_field): New function (convert_field): Add 'parent_type' attribute to gdb.Field objects. * python/py-value.c (valpy_getitem): Allow subscript value to be a gdb.Field object. (value_has_field): New function (get_field_flag): New function * python/python-internal.h (gdbpy_is_field): Add declaration. testsuite/ * gdb.python/py-value-cc.cc: Improve test case. * gdb.python/py-value-cc.exp: Add new tests to test usage of gdb.Field objects as subscripts on gdb.Value objects. doc/ * gdb.texinfo (Values From Inferior): Add a note about using gdb.Field objects as subscripts on gdb.Value objects. (Types In Python): Add description about the new attribute "parent_type" of gdb.Field objects.
Diffstat (limited to 'gdb/testsuite/gdb.python/py-value-cc.exp')
-rw-r--r--gdb/testsuite/gdb.python/py-value-cc.exp35
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-value-cc.exp b/gdb/testsuite/gdb.python/py-value-cc.exp
index 55c3b97..eacaf2e 100644
--- a/gdb/testsuite/gdb.python/py-value-cc.exp
+++ b/gdb/testsuite/gdb.python/py-value-cc.exp
@@ -44,3 +44,38 @@ gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_ref\").dereference().ty
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_ref\").referenced_value().type))" "int_ptr"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_ref\").referenced_value().dereference()))" "10"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_ref\").referenced_value().referenced_value()))" "10"
+
+# Tests for gdb.Value[gdb.Field]
+gdb_test_no_output "python b = gdb.parse_and_eval('b')" "init b"
+gdb_test_no_output "python b_fields = b.type.fields()" "init b_fields"
+gdb_test_no_output "python b_obj = gdb.parse_and_eval('b_obj')" "init b_obj"
+gdb_test_no_output "python b_ref = gdb.parse_and_eval('b_ref')" "init b_ref"
+gdb_test_no_output "python b_td = gdb.parse_and_eval('b_td')" "init b_td"
+gdb_test_no_output "python u = gdb.parse_and_eval('u')" "init u"
+gdb_test_no_output "python u_fields = u.type.fields()" "init u_fields"
+
+gdb_test "python print(b\[b_fields\[1\]\])" "97 'a'" "b.a via field"
+gdb_test "python print(b\[b_fields\[0\]\].type)" "A" \
+ "type of b's base class via field"
+gdb_test "python print(b\[b_fields\[0\]\]\['a'\])" "10" "b.A::a via field"
+
+gdb_test "python print(b_obj\[b_fields\[1\]\])" "98 'b'" "b_obj->a via field"
+gdb_test "python print(b_obj\[b_fields\[0\]\].type.target())" "A" \
+ "type of b_obj's base class via field"
+gdb_test "python print(b_obj\[b_fields\[0\]\]\['a'\])" "100" \
+ "b_obj->A::a via field"
+
+gdb_test "python print(b_ref\[b_fields\[1\]\])" "98 'b'" "b_ref.a via field"
+gdb_test "python print(b_ref\[b_fields\[0\]\].type.target())" "A" \
+ "type of b_ref's base class via field"
+gdb_test "python print(b_ref\[b_fields\[0\]\]\['a'\])" "100" \
+ "b_ref.A::a via field"
+
+gdb_test "python print(b_td\[b_fields\[1\]\])" "98 'b'" "b_td.a via field"
+gdb_test "python print(b_td\[b_fields\[0\]\].type.target())" "A" \
+ "type of b_td's base class via field"
+gdb_test "python print(b_td\[b_fields\[0\]\]\['a'\])" "100" \
+ "b_td.A::a via field"
+
+gdb_test "python print(u\[u_fields\[0\]\])" "99.*" "u's first field via field"
+gdb_test "python print(u\[u_fields\[1\]\])" "99.*" "u's second field via field"