The tests directory itself is pretty overcrowded, and it's hard to see which test belongs to which test subsystem (unit, qtest, ...). Let's move the qtests to a separate folder for more clarity. Message-Id: <20191218103059.11729-6-thuth@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
316 lines
6.1 KiB
C
316 lines
6.1 KiB
C
/*
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* QTest - wrappers for test with single QEMU instances
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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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* 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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#ifndef LIBQTEST_SINGLE_H
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#define LIBQTEST_SINGLE_H
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#include "libqtest.h"
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QTestState *global_qtest __attribute__((common, weak));
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/**
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* qtest_start:
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* @args: other arguments to pass to QEMU
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*
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* Start QEMU and assign the resulting #QTestState to a global variable.
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* The global variable is used by "shortcut" functions documented below.
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*
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* Returns: #QTestState instance.
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*/
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static inline QTestState *qtest_start(const char *args)
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{
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global_qtest = qtest_init(args);
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return global_qtest;
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}
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/**
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* qtest_end:
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*
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* Shut down the QEMU process started by qtest_start().
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*/
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static inline void qtest_end(void)
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{
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if (!global_qtest) {
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return;
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}
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qtest_quit(global_qtest);
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global_qtest = NULL;
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}
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/**
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* qmp:
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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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GCC_FMT_ATTR(1, 2)
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static inline QDict *qmp(const char *fmt, ...)
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{
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va_list ap;
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QDict *response;
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va_start(ap, fmt);
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response = qtest_vqmp(global_qtest, fmt, ap);
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va_end(ap);
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return response;
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}
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/**
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* qmp_eventwait:
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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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static inline void qmp_eventwait(const char *event)
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{
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return qtest_qmp_eventwait(global_qtest, event);
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}
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/**
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* get_irq:
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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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static inline bool get_irq(int num)
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{
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return qtest_get_irq(global_qtest, num);
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}
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/**
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* outb:
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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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static inline void outb(uint16_t addr, uint8_t value)
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{
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qtest_outb(global_qtest, addr, value);
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}
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/**
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* outw:
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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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static inline void outw(uint16_t addr, uint16_t value)
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{
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qtest_outw(global_qtest, addr, value);
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}
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/**
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* outl:
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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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static inline void outl(uint16_t addr, uint32_t value)
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{
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qtest_outl(global_qtest, addr, value);
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}
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/**
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* inb:
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* @addr: I/O port to read from.
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*
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* Reads an 8-bit value from an I/O port.
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*
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* Returns: Value read.
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*/
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static inline uint8_t inb(uint16_t addr)
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{
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return qtest_inb(global_qtest, addr);
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}
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/**
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* inw:
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* @addr: I/O port to read from.
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*
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* Reads a 16-bit value from an I/O port.
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*
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* Returns: Value read.
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*/
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static inline uint16_t inw(uint16_t addr)
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{
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return qtest_inw(global_qtest, addr);
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}
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/**
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* inl:
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* @addr: I/O port to read from.
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*
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* Reads a 32-bit value from an I/O port.
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*
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* Returns: Value read.
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*/
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static inline uint32_t inl(uint16_t addr)
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{
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return qtest_inl(global_qtest, addr);
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}
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/**
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* writeb:
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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 guest memory.
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*/
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static inline void writeb(uint64_t addr, uint8_t value)
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{
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qtest_writeb(global_qtest, addr, value);
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}
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/**
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* writew:
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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 guest memory.
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*/
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static inline void writew(uint64_t addr, uint16_t value)
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{
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qtest_writew(global_qtest, addr, value);
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}
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/**
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* writel:
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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 guest memory.
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*/
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static inline void writel(uint64_t addr, uint32_t value)
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{
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qtest_writel(global_qtest, addr, value);
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}
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/**
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* writeq:
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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 guest memory.
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*/
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static inline void writeq(uint64_t addr, uint64_t value)
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{
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qtest_writeq(global_qtest, addr, value);
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}
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/**
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* readb:
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* @addr: Guest address to read from.
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*
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* Reads an 8-bit value from guest memory.
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*
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* Returns: Value read.
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*/
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static inline uint8_t readb(uint64_t addr)
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{
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return qtest_readb(global_qtest, addr);
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}
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/**
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* readw:
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* @addr: Guest address to read from.
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*
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* Reads a 16-bit value from guest memory.
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*
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* Returns: Value read.
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*/
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static inline uint16_t readw(uint64_t addr)
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{
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return qtest_readw(global_qtest, addr);
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}
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/**
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* readl:
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* @addr: Guest address to read from.
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*
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* Reads a 32-bit value from guest memory.
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*
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* Returns: Value read.
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*/
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static inline uint32_t readl(uint64_t addr)
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{
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return qtest_readl(global_qtest, addr);
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}
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/**
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* readq:
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* @addr: Guest address to read from.
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*
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* Reads a 64-bit value from guest memory.
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*
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* Returns: Value read.
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*/
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static inline uint64_t readq(uint64_t addr)
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{
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return qtest_readq(global_qtest, addr);
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}
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/**
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* memread:
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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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static inline void memread(uint64_t addr, void *data, size_t size)
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{
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qtest_memread(global_qtest, addr, data, size);
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}
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/**
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* memwrite:
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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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static inline void memwrite(uint64_t addr, const void *data, size_t size)
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{
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qtest_memwrite(global_qtest, addr, data, size);
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}
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/**
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* clock_step_next:
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*
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* Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
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*
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* Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
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*/
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static inline int64_t clock_step_next(void)
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{
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return qtest_clock_step_next(global_qtest);
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}
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/**
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* clock_step:
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* @step: Number of nanoseconds to advance the clock by.
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*
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* Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
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*
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* Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
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*/
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static inline int64_t clock_step(int64_t step)
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{
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return qtest_clock_step(global_qtest, step);
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}
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#endif
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