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-rw-r--r--gdb/testsuite/gdb.cp/virtfunc.exp49
1 files changed, 49 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cp/virtfunc.exp b/gdb/testsuite/gdb.cp/virtfunc.exp
index dd41c6dd98..15a374ca1a 100644
--- a/gdb/testsuite/gdb.cp/virtfunc.exp
+++ b/gdb/testsuite/gdb.cp/virtfunc.exp
@@ -226,6 +226,54 @@ proc test_virtual_calls {} {
}
}
+# A helper proc that creates a regular expression matching a
+# particular vtable. NAME is the type name. Each element of ARGS is
+# the name of a function in the vtable.
+
+proc make_one_vtable_result {name args} {
+ global hex
+
+ set nls "\[\r\n\]+"
+
+ set result "vtable for '${name}' @ $hex .subobject @ $hex.:$nls"
+ set count 0
+ foreach func $args {
+ append result ".${count}.: $hex <$func..>${nls}"
+ incr count
+ }
+
+ return $result
+}
+
+# Test "info vtbl".
+
+proc test_info_vtbl {} {
+ global hex
+
+ set nls "\[\r\n\]+"
+
+ set vt_A [make_one_vtable_result A A::f]
+ set vt_B [make_one_vtable_result B B::f]
+ set vt_V [make_one_vtable_result V VB::vvb V::vv]
+ set vt_V2 [make_one_vtable_result V VB::vvb "virtual thunk to E::vv"]
+ set vt_D [make_one_vtable_result D D::vg D::vd]
+ set vt_D2 [make_one_vtable_result D "non-virtual thunk to E::vg" D::vd]
+ set vt_E [make_one_vtable_result E E::f E::vg E::vv]
+
+ gdb_test "info vtbl a" "${vt_A}${vt_V}"
+ gdb_test "info vtbl b" "${vt_B}${vt_V}"
+ gdb_test "info vtbl c" "${vt_V}"
+ gdb_test "info vtbl d" "${vt_D}${vt_V}"
+ gdb_test "info vtbl e" "${vt_E}${vt_D2}${vt_V2}"
+ gdb_test "info vtbl pEe" "${vt_E}${vt_D2}${vt_V2}"
+
+ gdb_test "info vtbl" "Argument required.*"
+ gdb_test "info vtbl va" \
+ "This object does not have a virtual function table.*"
+ gdb_test "info vtbl all_count" \
+ "This object does not have a virtual function table.*"
+}
+
proc do_tests {} {
global srcdir subdir binfile
global gdb_prompt
@@ -244,6 +292,7 @@ proc do_tests {} {
return
}
test_ptype_of_classes
+ test_info_vtbl
gdb_breakpoint test_calls
gdb_test "continue" ".*Breakpoint .* test_calls.*" ""
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