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tests: Add more test suite mock helpers

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Rename the VIR_MOCK_IMPL* macros to VIR_MOCK_WRAP*
and add new VIR_MOCK_IMPL macros which let you directly
implement overrides in the preloaded source.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
This commit is contained in:
Daniel P. Berrange 2014-06-03 12:02:52 +01:00 committed by Jim Fehlig
parent 973173e6bf
commit 47ffd5e8fd
3 changed files with 48 additions and 20 deletions
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4
tests/virfirewalltest.c
View File

@ -67,7 +67,7 @@ static bool fwError;
"target prot opt source destination\n" "target prot opt source destination\n"
# if WITH_DBUS # if WITH_DBUS
VIR_MOCK_IMPL_RET_ARGS(dbus_connection_send_with_reply_and_block, VIR_MOCK_WRAP_RET_ARGS(dbus_connection_send_with_reply_and_block,
DBusMessage *, DBusMessage *,
DBusConnection *, connection, DBusConnection *, connection,
DBusMessage *, message, DBusMessage *, message,
@ -82,7 +82,7 @@ VIR_MOCK_IMPL_RET_ARGS(dbus_connection_send_with_reply_and_block,
char **args = NULL; char **args = NULL;
char *type = NULL; char *type = NULL;
VIR_MOCK_IMPL_INIT_REAL(dbus_connection_send_with_reply_and_block); VIR_MOCK_REAL_INIT(dbus_connection_send_with_reply_and_block);
if (STREQ(service, "org.freedesktop.DBus") && if (STREQ(service, "org.freedesktop.DBus") &&
STREQ(member, "ListNames")) { STREQ(member, "ListNames")) {

60
tests/virmock.h
View File

@ -234,11 +234,54 @@
*/ */
# define VIR_MOCK_IMPL_RET_ARGS(name, rettype, ...) \ # define VIR_MOCK_IMPL_RET_ARGS(name, rettype, ...) \
rettype name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \
static rettype (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \
rettype name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__))
# define VIR_MOCK_IMPL_RET_VOID(name, rettype) \
rettype name(void); \
static rettype (*real_##name)(void); \
rettype name(void)
# define VIR_MOCK_IMPL_VOID_ARGS(name, ...) \
void name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \
static void (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \
void name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__))
# define VIR_MOCK_IMPL_VOID_VOID(name) \
void name(void); \
static void (*real_##name)(void); \
void name(void)
/*
* The VIR_MOCK_WRAP_NNN_MMM() macros are intended for use in the
* individual test suites. The define a stub implementation of
* the wrapped method and insert the caller provided code snippet
* as the body of the method.
*/
# define VIR_MOCK_WRAP_RET_ARGS(name, rettype, ...) \
rettype wrap_##name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \ rettype wrap_##name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \
static rettype (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \ static rettype (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \
rettype wrap_##name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__)) rettype wrap_##name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__))
# define VIR_MOCK_IMPL_INIT_REAL(name) \ # define VIR_MOCK_WRAP_RET_VOID(name, rettype) \
rettype wrap_##name(void); \
static rettype (*real_##name)(void); \
rettype wrap_##name(void)
# define VIR_MOCK_WRAP_VOID_ARGS(name, ...) \
void wrap_##name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \
static void (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \
void wrap_##name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__))
# define VIR_MOCK_WRAP_VOID_VOID(name) \
void wrap_##name(void); \
static void (*real_##name)(void); \
void wrap_##name(void)
# define VIR_MOCK_REAL_INIT(name) \
do { \ do { \
if (real_##name == NULL && \ if (real_##name == NULL && \
!(real_##name = dlsym(RTLD_NEXT, \ !(real_##name = dlsym(RTLD_NEXT, \
@ -248,19 +291,4 @@
} \ } \
} while (0) } while (0)
# define VIR_MOCK_IMPL_RET_VOID(name, rettype) \
rettype wrap_##name(void); \
static rettype (*real_##name)(void); \
rettype wrap_##name(void)
# define VIR_MOCK_IMPL_VOID_ARGS(name, ...) \
void wrap_##name(VIR_MOCK_ARGTYPENAMES(__VA_ARGS__)); \
static void (*real_##name)(VIR_MOCK_ARGTYPES(__VA_ARGS__)); \
void wrap_##name(VIR_MOCK_ARGTYPENAMES_UNUSED(__VA_ARGS__))
# define VIR_MOCK_IMPL_VOID_VOID(name) \
void wrap_##name(void); \
static void (*real_##name)(void); \
void wrap_##name(void)
#endif /* __VIR_MOCK_H__ */ #endif /* __VIR_MOCK_H__ */

4
tests/virsystemdtest.c
View File

@ -34,7 +34,7 @@
VIR_LOG_INIT("tests.systemdtest"); VIR_LOG_INIT("tests.systemdtest");
VIR_MOCK_IMPL_RET_ARGS(dbus_connection_send_with_reply_and_block, VIR_MOCK_WRAP_RET_ARGS(dbus_connection_send_with_reply_and_block,
DBusMessage *, DBusMessage *,
DBusConnection *, connection, DBusConnection *, connection,
DBusMessage *, message, DBusMessage *, message,
@ -45,7 +45,7 @@ VIR_MOCK_IMPL_RET_ARGS(dbus_connection_send_with_reply_and_block,
const char *service = dbus_message_get_destination(message); const char *service = dbus_message_get_destination(message);
const char *member = dbus_message_get_member(message); const char *member = dbus_message_get_member(message);
VIR_MOCK_IMPL_INIT_REAL(dbus_connection_send_with_reply_and_block); VIR_MOCK_REAL_INIT(dbus_connection_send_with_reply_and_block);
if (STREQ(service, "org.freedesktop.machine1")) { if (STREQ(service, "org.freedesktop.machine1")) {
if (getenv("FAIL_BAD_SERVICE")) { if (getenv("FAIL_BAD_SERVICE")) {