736 lines
20 KiB
C
736 lines
20 KiB
C
/*
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* QTest
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*
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* Copyright IBM, Corp. 2012
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* Copyright Red Hat, Inc. 2012
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* Copyright SUSE LINUX Products GmbH 2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Paolo Bonzini <pbonzini@redhat.com>
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* Andreas Färber <afaerber@suse.de>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef LIBQTEST_H
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#define LIBQTEST_H
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#include "qapi/qmp/qobject.h"
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#include "qapi/qmp/qdict.h"
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typedef struct QTestState QTestState;
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/**
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* qtest_initf:
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* @fmt...: Format for creating other arguments to pass to QEMU, formatted
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* like sprintf().
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*
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* Convenience wrapper around qtest_init().
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*
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* Returns: #QTestState instance.
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*/
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QTestState *qtest_initf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
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/**
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* qtest_vinitf:
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* @fmt: Format for creating other arguments to pass to QEMU, formatted
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* like vsprintf().
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* @ap: Format arguments.
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*
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* Convenience wrapper around qtest_init().
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*
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* Returns: #QTestState instance.
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*/
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QTestState *qtest_vinitf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
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/**
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* qtest_init:
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* @extra_args: other arguments to pass to QEMU. CAUTION: these
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* arguments are subject to word splitting and shell evaluation.
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*
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* Returns: #QTestState instance.
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*/
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QTestState *qtest_init(const char *extra_args);
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/**
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* qtest_init_without_qmp_handshake:
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* @extra_args: other arguments to pass to QEMU. CAUTION: these
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* arguments are subject to word splitting and shell evaluation.
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*
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* Returns: #QTestState instance.
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*/
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QTestState *qtest_init_without_qmp_handshake(const char *extra_args);
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/**
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* qtest_init_with_serial:
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* @extra_args: other arguments to pass to QEMU. CAUTION: these
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* arguments are subject to word splitting and shell evaluation.
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* @sock_fd: pointer to store the socket file descriptor for
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* connection with serial.
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*
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* Returns: #QTestState instance.
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*/
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QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd);
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/**
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* qtest_quit:
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* @s: #QTestState instance to operate on.
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*
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* Shut down the QEMU process associated to @s.
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*/
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void qtest_quit(QTestState *s);
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/**
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* qtest_qmp_fds:
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* @s: #QTestState instance to operate on.
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* @fds: array of file descriptors
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* @fds_num: number of elements in @fds
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* @fmt...: QMP message to send to qemu, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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*
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* Sends a QMP message to QEMU with fds and returns the response.
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*/
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QDict *qtest_qmp_fds(QTestState *s, int *fds, size_t fds_num,
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const char *fmt, ...)
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GCC_FMT_ATTR(4, 5);
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/**
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* qtest_qmp:
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* @s: #QTestState instance to operate on.
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* @fmt...: QMP message to send to qemu, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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*
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* Sends a QMP message to QEMU and returns the response.
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*/
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QDict *qtest_qmp(QTestState *s, const char *fmt, ...)
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GCC_FMT_ATTR(2, 3);
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/**
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* qtest_qmp_send:
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* @s: #QTestState instance to operate on.
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* @fmt...: QMP message to send to qemu, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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*
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* Sends a QMP message to QEMU and leaves the response in the stream.
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*/
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void qtest_qmp_send(QTestState *s, const char *fmt, ...)
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GCC_FMT_ATTR(2, 3);
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/**
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* qtest_qmp_send_raw:
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* @s: #QTestState instance to operate on.
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* @fmt...: text to send, formatted like sprintf()
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*
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* Sends text to the QMP monitor verbatim. Need not be valid JSON;
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* this is useful for negative tests.
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*/
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void qtest_qmp_send_raw(QTestState *s, const char *fmt, ...)
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GCC_FMT_ATTR(2, 3);
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/**
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* qtest_vqmp_fds:
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* @s: #QTestState instance to operate on.
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* @fds: array of file descriptors
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* @fds_num: number of elements in @fds
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* @fmt: QMP message to send to QEMU, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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* @ap: QMP message arguments
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*
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* Sends a QMP message to QEMU with fds and returns the response.
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*/
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QDict *qtest_vqmp_fds(QTestState *s, int *fds, size_t fds_num,
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const char *fmt, va_list ap)
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GCC_FMT_ATTR(4, 0);
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/**
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* qtest_vqmp:
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* @s: #QTestState instance to operate on.
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* @fmt: QMP message to send to QEMU, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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* @ap: QMP message arguments
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*
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* Sends a QMP message to QEMU and returns the response.
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*/
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QDict *qtest_vqmp(QTestState *s, const char *fmt, va_list ap)
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GCC_FMT_ATTR(2, 0);
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/**
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* qtest_qmp_vsend_fds:
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* @s: #QTestState instance to operate on.
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* @fds: array of file descriptors
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* @fds_num: number of elements in @fds
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* @fmt: QMP message to send to QEMU, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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* @ap: QMP message arguments
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*
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* Sends a QMP message to QEMU and leaves the response in the stream.
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*/
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void qtest_qmp_vsend_fds(QTestState *s, int *fds, size_t fds_num,
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const char *fmt, va_list ap)
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GCC_FMT_ATTR(4, 0);
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/**
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* qtest_qmp_vsend:
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* @s: #QTestState instance to operate on.
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* @fmt: QMP message to send to QEMU, formatted like
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* qobject_from_jsonf_nofail(). See parse_escape() for what's
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* supported after '%'.
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* @ap: QMP message arguments
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*
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* Sends a QMP message to QEMU and leaves the response in the stream.
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*/
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void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap)
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GCC_FMT_ATTR(2, 0);
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/**
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* qtest_receive:
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* @s: #QTestState instance to operate on.
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*
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* Reads a QMP message from QEMU and returns the response.
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*/
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QDict *qtest_qmp_receive(QTestState *s);
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/**
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* qtest_qmp_eventwait:
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* @s: #QTestState instance to operate on.
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* @s: #event event to wait for.
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*
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* Continuously polls for QMP responses until it receives the desired event.
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*/
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void qtest_qmp_eventwait(QTestState *s, const char *event);
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/**
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* qtest_qmp_eventwait_ref:
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* @s: #QTestState instance to operate on.
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* @s: #event event to wait for.
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*
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* Continuously polls for QMP responses until it receives the desired event.
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* Returns a copy of the event for further investigation.
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*/
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QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event);
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/**
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* qtest_qmp_receive_success:
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* @s: #QTestState instance to operate on
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* @event_cb: Event callback
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* @opaque: Argument for @event_cb
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*
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* Poll QMP messages until a command success response is received.
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* If @event_cb, call it for each event received, passing @opaque,
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* the event's name and data.
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* Return the success response's "return" member.
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*/
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QDict *qtest_qmp_receive_success(QTestState *s,
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void (*event_cb)(void *opaque,
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const char *name,
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QDict *data),
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void *opaque);
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/**
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* qtest_hmp:
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* @s: #QTestState instance to operate on.
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* @fmt...: HMP command to send to QEMU, formats arguments like sprintf().
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*
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* Send HMP command to QEMU via QMP's human-monitor-command.
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* QMP events are discarded.
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*
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* Returns: the command's output. The caller should g_free() it.
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*/
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char *qtest_hmp(QTestState *s, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
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/**
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* qtest_hmpv:
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* @s: #QTestState instance to operate on.
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* @fmt: HMP command to send to QEMU, formats arguments like vsprintf().
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* @ap: HMP command arguments
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*
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* Send HMP command to QEMU via QMP's human-monitor-command.
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* QMP events are discarded.
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*
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* Returns: the command's output. The caller should g_free() it.
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*/
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char *qtest_vhmp(QTestState *s, const char *fmt, va_list ap)
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GCC_FMT_ATTR(2, 0);
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void qtest_module_load(QTestState *s, const char *prefix, const char *libname);
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/**
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* qtest_get_irq:
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* @s: #QTestState instance to operate on.
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* @num: Interrupt to observe.
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*
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* Returns: The level of the @num interrupt.
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*/
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bool qtest_get_irq(QTestState *s, int num);
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/**
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* qtest_irq_intercept_in:
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* @s: #QTestState instance to operate on.
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-in pins of the device
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* whose path is specified by @string.
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*/
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void qtest_irq_intercept_in(QTestState *s, const char *string);
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/**
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* qtest_irq_intercept_out:
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* @s: #QTestState instance to operate on.
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-out pins of the device
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* whose path is specified by @string.
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*/
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void qtest_irq_intercept_out(QTestState *s, const char *string);
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/**
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* qtest_set_irq_in:
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* @s: QTestState instance to operate on.
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* @string: QOM path of a device
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* @name: IRQ name
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* @irq: IRQ number
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* @level: IRQ level
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*
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* Force given device/irq GPIO-in pin to the given level.
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*/
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void qtest_set_irq_in(QTestState *s, const char *string, const char *name,
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int irq, int level);
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/**
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* qtest_outb:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write an 8-bit value to an I/O port.
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*/
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void qtest_outb(QTestState *s, uint16_t addr, uint8_t value);
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/**
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* qtest_outw:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 16-bit value to an I/O port.
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*/
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void qtest_outw(QTestState *s, uint16_t addr, uint16_t value);
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/**
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* qtest_outl:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 32-bit value to an I/O port.
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*/
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void qtest_outl(QTestState *s, uint16_t addr, uint32_t value);
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/**
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* qtest_inb:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns an 8-bit value from an I/O port.
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*/
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uint8_t qtest_inb(QTestState *s, uint16_t addr);
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/**
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* qtest_inw:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns a 16-bit value from an I/O port.
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*/
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uint16_t qtest_inw(QTestState *s, uint16_t addr);
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/**
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* qtest_inl:
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* @s: #QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns a 32-bit value from an I/O port.
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*/
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uint32_t qtest_inl(QTestState *s, uint16_t addr);
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/**
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* qtest_writeb:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @value: Value being written.
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*
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* Writes an 8-bit value to memory.
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*/
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void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value);
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/**
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* qtest_writew:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @value: Value being written.
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*
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* Writes a 16-bit value to memory.
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*/
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void qtest_writew(QTestState *s, uint64_t addr, uint16_t value);
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/**
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* qtest_writel:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @value: Value being written.
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*
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* Writes a 32-bit value to memory.
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*/
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void qtest_writel(QTestState *s, uint64_t addr, uint32_t value);
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/**
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* qtest_writeq:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @value: Value being written.
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*
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* Writes a 64-bit value to memory.
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*/
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void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value);
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/**
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* qtest_readb:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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*
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* Reads an 8-bit value from memory.
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*
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* Returns: Value read.
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*/
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uint8_t qtest_readb(QTestState *s, uint64_t addr);
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/**
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* qtest_readw:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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*
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* Reads a 16-bit value from memory.
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*
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* Returns: Value read.
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*/
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uint16_t qtest_readw(QTestState *s, uint64_t addr);
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/**
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* qtest_readl:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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*
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* Reads a 32-bit value from memory.
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*
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* Returns: Value read.
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*/
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uint32_t qtest_readl(QTestState *s, uint64_t addr);
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/**
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* qtest_readq:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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*
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* Reads a 64-bit value from memory.
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*
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* Returns: Value read.
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*/
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uint64_t qtest_readq(QTestState *s, uint64_t addr);
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/**
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* qtest_memread:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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* @data: Pointer to where memory contents will be stored.
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* @size: Number of bytes to read.
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*
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* Read guest memory into a buffer.
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*/
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void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size);
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/**
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* qtest_rtas_call:
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* @s: #QTestState instance to operate on.
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* @name: name of the command to call.
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* @nargs: Number of args.
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* @args: Guest address to read args from.
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* @nret: Number of return value.
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* @ret: Guest address to write return values to.
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*
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* Call an RTAS function
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*/
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uint64_t qtest_rtas_call(QTestState *s, const char *name,
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uint32_t nargs, uint64_t args,
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uint32_t nret, uint64_t ret);
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/**
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* qtest_bufread:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to read from.
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* @data: Pointer to where memory contents will be stored.
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* @size: Number of bytes to read.
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*
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* Read guest memory into a buffer and receive using a base64 encoding.
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*/
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void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size);
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/**
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* qtest_memwrite:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @data: Pointer to the bytes that will be written to guest memory.
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* @size: Number of bytes to write.
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*
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* Write a buffer to guest memory.
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*/
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void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size);
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/**
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* qtest_bufwrite:
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* @s: #QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @data: Pointer to the bytes that will be written to guest memory.
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* @size: Number of bytes to write.
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*
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|
* Write a buffer to guest memory and transmit using a base64 encoding.
|
|
*/
|
|
void qtest_bufwrite(QTestState *s, uint64_t addr,
|
|
const void *data, size_t size);
|
|
|
|
/**
|
|
* qtest_memset:
|
|
* @s: #QTestState instance to operate on.
|
|
* @addr: Guest address to write to.
|
|
* @patt: Byte pattern to fill the guest memory region with.
|
|
* @size: Number of bytes to write.
|
|
*
|
|
* Write a pattern to guest memory.
|
|
*/
|
|
void qtest_memset(QTestState *s, uint64_t addr, uint8_t patt, size_t size);
|
|
|
|
/**
|
|
* qtest_clock_step_next:
|
|
* @s: #QTestState instance to operate on.
|
|
*
|
|
* Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
|
|
*
|
|
* Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
|
|
*/
|
|
int64_t qtest_clock_step_next(QTestState *s);
|
|
|
|
/**
|
|
* qtest_clock_step:
|
|
* @s: QTestState instance to operate on.
|
|
* @step: Number of nanoseconds to advance the clock by.
|
|
*
|
|
* Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
|
|
*
|
|
* Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
|
|
*/
|
|
int64_t qtest_clock_step(QTestState *s, int64_t step);
|
|
|
|
/**
|
|
* qtest_clock_set:
|
|
* @s: QTestState instance to operate on.
|
|
* @val: Nanoseconds value to advance the clock to.
|
|
*
|
|
* Advance the QEMU_CLOCK_VIRTUAL to @val nanoseconds since the VM was launched.
|
|
*
|
|
* Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
|
|
*/
|
|
int64_t qtest_clock_set(QTestState *s, int64_t val);
|
|
|
|
/**
|
|
* qtest_big_endian:
|
|
* @s: QTestState instance to operate on.
|
|
*
|
|
* Returns: True if the architecture under test has a big endian configuration.
|
|
*/
|
|
bool qtest_big_endian(QTestState *s);
|
|
|
|
/**
|
|
* qtest_get_arch:
|
|
*
|
|
* Returns: The architecture for the QEMU executable under test.
|
|
*/
|
|
const char *qtest_get_arch(void);
|
|
|
|
/**
|
|
* qtest_add_func:
|
|
* @str: Test case path.
|
|
* @fn: Test case function
|
|
*
|
|
* Add a GTester testcase with the given name and function.
|
|
* The path is prefixed with the architecture under test, as
|
|
* returned by qtest_get_arch().
|
|
*/
|
|
void qtest_add_func(const char *str, void (*fn)(void));
|
|
|
|
/**
|
|
* qtest_add_data_func:
|
|
* @str: Test case path.
|
|
* @data: Test case data
|
|
* @fn: Test case function
|
|
*
|
|
* Add a GTester testcase with the given name, data and function.
|
|
* The path is prefixed with the architecture under test, as
|
|
* returned by qtest_get_arch().
|
|
*/
|
|
void qtest_add_data_func(const char *str, const void *data,
|
|
void (*fn)(const void *));
|
|
|
|
/**
|
|
* qtest_add_data_func_full:
|
|
* @str: Test case path.
|
|
* @data: Test case data
|
|
* @fn: Test case function
|
|
* @data_free_func: GDestroyNotify for data
|
|
*
|
|
* Add a GTester testcase with the given name, data and function.
|
|
* The path is prefixed with the architecture under test, as
|
|
* returned by qtest_get_arch().
|
|
*
|
|
* @data is passed to @data_free_func() on test completion.
|
|
*/
|
|
void qtest_add_data_func_full(const char *str, void *data,
|
|
void (*fn)(const void *),
|
|
GDestroyNotify data_free_func);
|
|
|
|
/**
|
|
* qtest_add:
|
|
* @testpath: Test case path
|
|
* @Fixture: Fixture type
|
|
* @tdata: Test case data
|
|
* @fsetup: Test case setup function
|
|
* @ftest: Test case function
|
|
* @fteardown: Test case teardown function
|
|
*
|
|
* Add a GTester testcase with the given name, data and functions.
|
|
* The path is prefixed with the architecture under test, as
|
|
* returned by qtest_get_arch().
|
|
*/
|
|
#define qtest_add(testpath, Fixture, tdata, fsetup, ftest, fteardown) \
|
|
do { \
|
|
char *path = g_strdup_printf("/%s/%s", qtest_get_arch(), testpath); \
|
|
g_test_add(path, Fixture, tdata, fsetup, ftest, fteardown); \
|
|
g_free(path); \
|
|
} while (0)
|
|
|
|
void qtest_add_abrt_handler(GHookFunc fn, const void *data);
|
|
|
|
/**
|
|
* qtest_qmp_assert_success:
|
|
* @qts: QTestState instance to operate on
|
|
* @fmt...: QMP message to send to qemu, formatted like
|
|
* qobject_from_jsonf_nofail(). See parse_escape() for what's
|
|
* supported after '%'.
|
|
*
|
|
* Sends a QMP message to QEMU and asserts that a 'return' key is present in
|
|
* the response.
|
|
*/
|
|
void qtest_qmp_assert_success(QTestState *qts, const char *fmt, ...)
|
|
GCC_FMT_ATTR(2, 3);
|
|
|
|
QDict *qmp_fd_receive(int fd);
|
|
void qmp_fd_vsend_fds(int fd, int *fds, size_t fds_num,
|
|
const char *fmt, va_list ap) GCC_FMT_ATTR(4, 0);
|
|
void qmp_fd_vsend(int fd, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
|
|
void qmp_fd_send(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
|
|
void qmp_fd_send_raw(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
|
|
void qmp_fd_vsend_raw(int fd, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
|
|
QDict *qmp_fdv(int fd, const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
|
|
QDict *qmp_fd(int fd, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
|
|
|
|
/**
|
|
* qtest_cb_for_every_machine:
|
|
* @cb: Pointer to the callback function
|
|
* @skip_old_versioned: true if versioned old machine types should be skipped
|
|
*
|
|
* Call a callback function for every name of all available machines.
|
|
*/
|
|
void qtest_cb_for_every_machine(void (*cb)(const char *machine),
|
|
bool skip_old_versioned);
|
|
|
|
/**
|
|
* qtest_qmp_device_add_qdict:
|
|
* @qts: QTestState instance to operate on
|
|
* @drv: Name of the device that should be added
|
|
* @arguments: QDict with properties for the device to intialize
|
|
*
|
|
* Generic hot-plugging test via the device_add QMP command with properties
|
|
* supplied in form of QDict. Use NULL for empty properties list.
|
|
*/
|
|
void qtest_qmp_device_add_qdict(QTestState *qts, const char *drv,
|
|
const QDict *arguments);
|
|
|
|
/**
|
|
* qtest_qmp_device_add:
|
|
* @qts: QTestState instance to operate on
|
|
* @driver: Name of the device that should be added
|
|
* @id: Identification string
|
|
* @fmt...: QMP message to send to qemu, formatted like
|
|
* qobject_from_jsonf_nofail(). See parse_escape() for what's
|
|
* supported after '%'.
|
|
*
|
|
* Generic hot-plugging test via the device_add QMP command.
|
|
*/
|
|
void qtest_qmp_device_add(QTestState *qts, const char *driver, const char *id,
|
|
const char *fmt, ...) GCC_FMT_ATTR(4, 5);
|
|
|
|
/**
|
|
* qtest_qmp_device_del:
|
|
* @qts: QTestState instance to operate on
|
|
* @id: Identification string
|
|
*
|
|
* Generic hot-unplugging test via the device_del QMP command.
|
|
*/
|
|
void qtest_qmp_device_del(QTestState *qts, const char *id);
|
|
|
|
/**
|
|
* qmp_rsp_is_err:
|
|
* @rsp: QMP response to check for error
|
|
*
|
|
* Test @rsp for error and discard @rsp.
|
|
* Returns 'true' if there is error in @rsp and 'false' otherwise.
|
|
*/
|
|
bool qmp_rsp_is_err(QDict *rsp);
|
|
|
|
/**
|
|
* qmp_assert_error_class:
|
|
* @rsp: QMP response to check for error
|
|
* @class: an error class
|
|
*
|
|
* Assert the response has the given error class and discard @rsp.
|
|
*/
|
|
void qmp_assert_error_class(QDict *rsp, const char *class);
|
|
|
|
/**
|
|
* qtest_probe_child:
|
|
* @s: QTestState instance to operate on.
|
|
*
|
|
* Returns: true if the child is still alive.
|
|
*/
|
|
bool qtest_probe_child(QTestState *s);
|
|
|
|
/**
|
|
* qtest_set_expected_status:
|
|
* @s: QTestState instance to operate on.
|
|
* @status: an expected exit status.
|
|
*
|
|
* Set expected exit status of the child.
|
|
*/
|
|
void qtest_set_expected_status(QTestState *s, int status);
|
|
|
|
QTestState *qtest_inproc_init(QTestState **s, bool log, const char* arch,
|
|
void (*send)(void*, const char*));
|
|
|
|
void qtest_client_inproc_recv(void *opaque, const char *str);
|
|
#endif
|