4 * Copyright IBM, Corp. 2012
5 * Copyright Red Hat, Inc. 2012
6 * Copyright SUSE LINUX Products GmbH 2013
13 * This work is licensed under the terms of the GNU GPL, version 2 or later.
14 * See the COPYING file in the top-level directory.
24 #include <sys/types.h>
25 #include "qapi/qmp/qdict.h"
26 #include "glib-compat.h"
28 typedef struct QTestState QTestState;
30 extern QTestState *global_qtest;
34 * @extra_args: other arguments to pass to QEMU.
36 * Returns: #QTestState instance.
38 QTestState *qtest_init(const char *extra_args);
42 * @s: #QTestState instance to operate on.
44 * Shut down the QEMU process associated to @s.
46 void qtest_quit(QTestState *s);
49 * qtest_qmp_discard_response:
50 * @s: #QTestState instance to operate on.
51 * @fmt...: QMP message to send to qemu
53 * Sends a QMP message to QEMU and consumes the response.
55 void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...);
59 * @s: #QTestState instance to operate on.
60 * @fmt...: QMP message to send to qemu
62 * Sends a QMP message to QEMU and returns the response.
64 QDict *qtest_qmp(QTestState *s, const char *fmt, ...);
67 * qtest_qmpv_discard_response:
68 * @s: #QTestState instance to operate on.
69 * @fmt: QMP message to send to QEMU
70 * @ap: QMP message arguments
72 * Sends a QMP message to QEMU and consumes the response.
74 void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap);
78 * @s: #QTestState instance to operate on.
79 * @fmt: QMP message to send to QEMU
80 * @ap: QMP message arguments
82 * Sends a QMP message to QEMU and returns the response.
84 QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap);
88 * @s: #QTestState instance to operate on.
90 * Reads a QMP message from QEMU and returns the response.
92 QDict *qtest_qmp_receive(QTestState *s);
96 * @s: #QTestState instance to operate on.
97 * @num: Interrupt to observe.
99 * Returns: The level of the @num interrupt.
101 bool qtest_get_irq(QTestState *s, int num);
104 * qtest_irq_intercept_in:
105 * @s: #QTestState instance to operate on.
106 * @string: QOM path of a device.
108 * Associate qtest irqs with the GPIO-in pins of the device
109 * whose path is specified by @string.
111 void qtest_irq_intercept_in(QTestState *s, const char *string);
114 * qtest_irq_intercept_out:
115 * @s: #QTestState instance to operate on.
116 * @string: QOM path of a device.
118 * Associate qtest irqs with the GPIO-out pins of the device
119 * whose path is specified by @string.
121 void qtest_irq_intercept_out(QTestState *s, const char *string);
125 * @s: #QTestState instance to operate on.
126 * @addr: I/O port to write to.
127 * @value: Value being written.
129 * Write an 8-bit value to an I/O port.
131 void qtest_outb(QTestState *s, uint16_t addr, uint8_t value);
135 * @s: #QTestState instance to operate on.
136 * @addr: I/O port to write to.
137 * @value: Value being written.
139 * Write a 16-bit value to an I/O port.
141 void qtest_outw(QTestState *s, uint16_t addr, uint16_t value);
145 * @s: #QTestState instance to operate on.
146 * @addr: I/O port to write to.
147 * @value: Value being written.
149 * Write a 32-bit value to an I/O port.
151 void qtest_outl(QTestState *s, uint16_t addr, uint32_t value);
155 * @s: #QTestState instance to operate on.
156 * @addr: I/O port to read from.
158 * Returns an 8-bit value from an I/O port.
160 uint8_t qtest_inb(QTestState *s, uint16_t addr);
164 * @s: #QTestState instance to operate on.
165 * @addr: I/O port to read from.
167 * Returns a 16-bit value from an I/O port.
169 uint16_t qtest_inw(QTestState *s, uint16_t addr);
173 * @s: #QTestState instance to operate on.
174 * @addr: I/O port to read from.
176 * Returns a 32-bit value from an I/O port.
178 uint32_t qtest_inl(QTestState *s, uint16_t addr);
182 * @s: #QTestState instance to operate on.
183 * @addr: Guest address to write to.
184 * @value: Value being written.
186 * Writes an 8-bit value to memory.
188 void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value);
192 * @s: #QTestState instance to operate on.
193 * @addr: Guest address to write to.
194 * @value: Value being written.
196 * Writes a 16-bit value to memory.
198 void qtest_writew(QTestState *s, uint64_t addr, uint16_t value);
202 * @s: #QTestState instance to operate on.
203 * @addr: Guest address to write to.
204 * @value: Value being written.
206 * Writes a 32-bit value to memory.
208 void qtest_writel(QTestState *s, uint64_t addr, uint32_t value);
212 * @s: #QTestState instance to operate on.
213 * @addr: Guest address to write to.
214 * @value: Value being written.
216 * Writes a 64-bit value to memory.
218 void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value);
222 * @s: #QTestState instance to operate on.
223 * @addr: Guest address to read from.
225 * Reads an 8-bit value from memory.
227 * Returns: Value read.
229 uint8_t qtest_readb(QTestState *s, uint64_t addr);
233 * @s: #QTestState instance to operate on.
234 * @addr: Guest address to read from.
236 * Reads a 16-bit value from memory.
238 * Returns: Value read.
240 uint16_t qtest_readw(QTestState *s, uint64_t addr);
244 * @s: #QTestState instance to operate on.
245 * @addr: Guest address to read from.
247 * Reads a 32-bit value from memory.
249 * Returns: Value read.
251 uint32_t qtest_readl(QTestState *s, uint64_t addr);
255 * @s: #QTestState instance to operate on.
256 * @addr: Guest address to read from.
258 * Reads a 64-bit value from memory.
260 * Returns: Value read.
262 uint64_t qtest_readq(QTestState *s, uint64_t addr);
266 * @s: #QTestState instance to operate on.
267 * @addr: Guest address to read from.
268 * @data: Pointer to where memory contents will be stored.
269 * @size: Number of bytes to read.
271 * Read guest memory into a buffer.
273 void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size);
277 * @s: #QTestState instance to operate on.
278 * @addr: Guest address to write to.
279 * @data: Pointer to the bytes that will be written to guest memory.
280 * @size: Number of bytes to write.
282 * Write a buffer to guest memory.
284 void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size);
288 * @s: #QTestState instance to operate on.
289 * @addr: Guest address to write to.
290 * @patt: Byte pattern to fill the guest memory region with.
291 * @size: Number of bytes to write.
293 * Write a pattern to guest memory.
295 void qtest_memset(QTestState *s, uint64_t addr, uint8_t patt, size_t size);
298 * qtest_clock_step_next:
299 * @s: #QTestState instance to operate on.
301 * Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
303 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
305 int64_t qtest_clock_step_next(QTestState *s);
309 * @s: QTestState instance to operate on.
310 * @step: Number of nanoseconds to advance the clock by.
312 * Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
314 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
316 int64_t qtest_clock_step(QTestState *s, int64_t step);
320 * @s: QTestState instance to operate on.
321 * @val: Nanoseconds value to advance the clock to.
323 * Advance the QEMU_CLOCK_VIRTUAL to @val nanoseconds since the VM was launched.
325 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
327 int64_t qtest_clock_set(QTestState *s, int64_t val);
332 * Returns: The architecture for the QEMU executable under test.
334 const char *qtest_get_arch(void);
338 * @str: Test case path.
339 * @fn: Test case function
341 * Add a GTester testcase with the given name and function.
342 * The path is prefixed with the architecture under test, as
343 * returned by qtest_get_arch().
345 void qtest_add_func(const char *str, void (*fn));
348 * qtest_add_data_func:
349 * @str: Test case path.
350 * @data: Test case data
351 * @fn: Test case function
353 * Add a GTester testcase with the given name, data and function.
354 * The path is prefixed with the architecture under test, as
355 * returned by qtest_get_arch().
357 void qtest_add_data_func(const char *str, const void *data, void (*fn));
361 * @args: other arguments to pass to QEMU
363 * Start QEMU and assign the resulting #QTestState to a global variable.
364 * The global variable is used by "shortcut" functions documented below.
366 * Returns: #QTestState instance.
368 static inline QTestState *qtest_start(const char *args)
370 global_qtest = qtest_init(args);
377 * Shut down the QEMU process started by qtest_start().
379 static inline void qtest_end(void)
381 qtest_quit(global_qtest);
387 * @fmt...: QMP message to send to qemu
389 * Sends a QMP message to QEMU and returns the response.
391 QDict *qmp(const char *fmt, ...);
394 * qmp_discard_response:
395 * @fmt...: QMP message to send to qemu
397 * Sends a QMP message to QEMU and consumes the response.
399 void qmp_discard_response(const char *fmt, ...);
404 * Reads a QMP message from QEMU and returns the response.
406 static inline QDict *qmp_receive(void)
408 return qtest_qmp_receive(global_qtest);
413 * @num: Interrupt to observe.
415 * Returns: The level of the @num interrupt.
417 static inline bool get_irq(int num)
419 return qtest_get_irq(global_qtest, num);
424 * @string: QOM path of a device.
426 * Associate qtest irqs with the GPIO-in pins of the device
427 * whose path is specified by @string.
429 static inline void irq_intercept_in(const char *string)
431 qtest_irq_intercept_in(global_qtest, string);
435 * qtest_irq_intercept_out:
436 * @string: QOM path of a device.
438 * Associate qtest irqs with the GPIO-out pins of the device
439 * whose path is specified by @string.
441 static inline void irq_intercept_out(const char *string)
443 qtest_irq_intercept_out(global_qtest, string);
448 * @addr: I/O port to write to.
449 * @value: Value being written.
451 * Write an 8-bit value to an I/O port.
453 static inline void outb(uint16_t addr, uint8_t value)
455 qtest_outb(global_qtest, addr, value);
460 * @addr: I/O port to write to.
461 * @value: Value being written.
463 * Write a 16-bit value to an I/O port.
465 static inline void outw(uint16_t addr, uint16_t value)
467 qtest_outw(global_qtest, addr, value);
472 * @addr: I/O port to write to.
473 * @value: Value being written.
475 * Write a 32-bit value to an I/O port.
477 static inline void outl(uint16_t addr, uint32_t value)
479 qtest_outl(global_qtest, addr, value);
484 * @addr: I/O port to read from.
486 * Reads an 8-bit value from an I/O port.
488 * Returns: Value read.
490 static inline uint8_t inb(uint16_t addr)
492 return qtest_inb(global_qtest, addr);
497 * @addr: I/O port to read from.
499 * Reads a 16-bit value from an I/O port.
501 * Returns: Value read.
503 static inline uint16_t inw(uint16_t addr)
505 return qtest_inw(global_qtest, addr);
510 * @addr: I/O port to read from.
512 * Reads a 32-bit value from an I/O port.
514 * Returns: Value read.
516 static inline uint32_t inl(uint16_t addr)
518 return qtest_inl(global_qtest, addr);
523 * @addr: Guest address to write to.
524 * @value: Value being written.
526 * Writes an 8-bit value to guest memory.
528 static inline void writeb(uint64_t addr, uint8_t value)
530 qtest_writeb(global_qtest, addr, value);
535 * @addr: Guest address to write to.
536 * @value: Value being written.
538 * Writes a 16-bit value to guest memory.
540 static inline void writew(uint64_t addr, uint16_t value)
542 qtest_writew(global_qtest, addr, value);
547 * @addr: Guest address to write to.
548 * @value: Value being written.
550 * Writes a 32-bit value to guest memory.
552 static inline void writel(uint64_t addr, uint32_t value)
554 qtest_writel(global_qtest, addr, value);
559 * @addr: Guest address to write to.
560 * @value: Value being written.
562 * Writes a 64-bit value to guest memory.
564 static inline void writeq(uint64_t addr, uint64_t value)
566 qtest_writeq(global_qtest, addr, value);
571 * @addr: Guest address to read from.
573 * Reads an 8-bit value from guest memory.
575 * Returns: Value read.
577 static inline uint8_t readb(uint64_t addr)
579 return qtest_readb(global_qtest, addr);
584 * @addr: Guest address to read from.
586 * Reads a 16-bit value from guest memory.
588 * Returns: Value read.
590 static inline uint16_t readw(uint64_t addr)
592 return qtest_readw(global_qtest, addr);
597 * @addr: Guest address to read from.
599 * Reads a 32-bit value from guest memory.
601 * Returns: Value read.
603 static inline uint32_t readl(uint64_t addr)
605 return qtest_readl(global_qtest, addr);
610 * @addr: Guest address to read from.
612 * Reads a 64-bit value from guest memory.
614 * Returns: Value read.
616 static inline uint64_t readq(uint64_t addr)
618 return qtest_readq(global_qtest, addr);
623 * @addr: Guest address to read from.
624 * @data: Pointer to where memory contents will be stored.
625 * @size: Number of bytes to read.
627 * Read guest memory into a buffer.
629 static inline void memread(uint64_t addr, void *data, size_t size)
631 qtest_memread(global_qtest, addr, data, size);
636 * @addr: Guest address to write to.
637 * @data: Pointer to the bytes that will be written to guest memory.
638 * @size: Number of bytes to write.
640 * Write a buffer to guest memory.
642 static inline void memwrite(uint64_t addr, const void *data, size_t size)
644 qtest_memwrite(global_qtest, addr, data, size);
649 * @addr: Guest address to write to.
650 * @patt: Byte pattern to fill the guest memory region with.
651 * @size: Number of bytes to write.
653 * Write a pattern to guest memory.
655 static inline void qmemset(uint64_t addr, uint8_t patt, size_t size)
657 qtest_memset(global_qtest, addr, patt, size);
663 * Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
665 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
667 static inline int64_t clock_step_next(void)
669 return qtest_clock_step_next(global_qtest);
674 * @step: Number of nanoseconds to advance the clock by.
676 * Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
678 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
680 static inline int64_t clock_step(int64_t step)
682 return qtest_clock_step(global_qtest, step);
687 * @val: Nanoseconds value to advance the clock to.
689 * Advance the QEMU_CLOCK_VIRTUAL to @val nanoseconds since the VM was launched.
691 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
693 static inline int64_t clock_set(int64_t val)
695 return qtest_clock_set(global_qtest, val);
701 * Returns: True if the architecture under test has a big endian configuration.
703 bool qtest_big_endian(void);