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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/libqtest.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/libqtest.h')
-rw-r--r-- | qemu/tests/libqtest.h | 821 |
1 files changed, 821 insertions, 0 deletions
diff --git a/qemu/tests/libqtest.h b/qemu/tests/libqtest.h new file mode 100644 index 000000000..ec4203152 --- /dev/null +++ b/qemu/tests/libqtest.h @@ -0,0 +1,821 @@ +/* + * QTest + * + * Copyright IBM, Corp. 2012 + * Copyright Red Hat, Inc. 2012 + * Copyright SUSE LINUX Products GmbH 2013 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * Paolo Bonzini <pbonzini@redhat.com> + * Andreas Färber <afaerber@suse.de> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ +#ifndef LIBQTEST_H +#define LIBQTEST_H + +#include <stddef.h> +#include <stdint.h> +#include <stdbool.h> +#include <stdarg.h> +#include <sys/types.h> +#include "qapi/qmp/qdict.h" +#include "glib-compat.h" + +typedef struct QTestState QTestState; + +extern QTestState *global_qtest; + +/** + * qtest_init: + * @extra_args: other arguments to pass to QEMU. + * + * Returns: #QTestState instance. + */ +QTestState *qtest_init(const char *extra_args); + +/** + * qtest_quit: + * @s: #QTestState instance to operate on. + * + * Shut down the QEMU process associated to @s. + */ +void qtest_quit(QTestState *s); + +/** + * qtest_qmp_discard_response: + * @s: #QTestState instance to operate on. + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and consumes the response. + */ +void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...); + +/** + * qtest_qmp: + * @s: #QTestState instance to operate on. + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and returns the response. + */ +QDict *qtest_qmp(QTestState *s, const char *fmt, ...); + +/** + * qtest_async_qmp: + * @s: #QTestState instance to operate on. + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and leaves the response in the stream. + */ +void qtest_async_qmp(QTestState *s, const char *fmt, ...); + +/** + * qtest_qmpv_discard_response: + * @s: #QTestState instance to operate on. + * @fmt: QMP message to send to QEMU + * @ap: QMP message arguments + * + * Sends a QMP message to QEMU and consumes the response. + */ +void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap); + +/** + * qtest_qmpv: + * @s: #QTestState instance to operate on. + * @fmt: QMP message to send to QEMU + * @ap: QMP message arguments + * + * Sends a QMP message to QEMU and returns the response. + */ +QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap); + +/** + * qtest_async_qmpv: + * @s: #QTestState instance to operate on. + * @fmt: QMP message to send to QEMU + * @ap: QMP message arguments + * + * Sends a QMP message to QEMU and leaves the response in the stream. + */ +void qtest_async_qmpv(QTestState *s, const char *fmt, va_list ap); + +/** + * qtest_receive: + * @s: #QTestState instance to operate on. + * + * Reads a QMP message from QEMU and returns the response. + */ +QDict *qtest_qmp_receive(QTestState *s); + +/** + * qtest_qmp_eventwait: + * @s: #QTestState instance to operate on. + * @s: #event event to wait for. + * + * Continuosly polls for QMP responses until it receives the desired event. + */ +void qtest_qmp_eventwait(QTestState *s, const char *event); + +/** + * qtest_get_irq: + * @s: #QTestState instance to operate on. + * @num: Interrupt to observe. + * + * Returns: The level of the @num interrupt. + */ +bool qtest_get_irq(QTestState *s, int num); + +/** + * qtest_irq_intercept_in: + * @s: #QTestState instance to operate on. + * @string: QOM path of a device. + * + * Associate qtest irqs with the GPIO-in pins of the device + * whose path is specified by @string. + */ +void qtest_irq_intercept_in(QTestState *s, const char *string); + +/** + * qtest_irq_intercept_out: + * @s: #QTestState instance to operate on. + * @string: QOM path of a device. + * + * Associate qtest irqs with the GPIO-out pins of the device + * whose path is specified by @string. + */ +void qtest_irq_intercept_out(QTestState *s, const char *string); + +/** + * qtest_outb: + * @s: #QTestState instance to operate on. + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write an 8-bit value to an I/O port. + */ +void qtest_outb(QTestState *s, uint16_t addr, uint8_t value); + +/** + * qtest_outw: + * @s: #QTestState instance to operate on. + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write a 16-bit value to an I/O port. + */ +void qtest_outw(QTestState *s, uint16_t addr, uint16_t value); + +/** + * qtest_outl: + * @s: #QTestState instance to operate on. + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write a 32-bit value to an I/O port. + */ +void qtest_outl(QTestState *s, uint16_t addr, uint32_t value); + +/** + * qtest_inb: + * @s: #QTestState instance to operate on. + * @addr: I/O port to read from. + * + * Returns an 8-bit value from an I/O port. + */ +uint8_t qtest_inb(QTestState *s, uint16_t addr); + +/** + * qtest_inw: + * @s: #QTestState instance to operate on. + * @addr: I/O port to read from. + * + * Returns a 16-bit value from an I/O port. + */ +uint16_t qtest_inw(QTestState *s, uint16_t addr); + +/** + * qtest_inl: + * @s: #QTestState instance to operate on. + * @addr: I/O port to read from. + * + * Returns a 32-bit value from an I/O port. + */ +uint32_t qtest_inl(QTestState *s, uint16_t addr); + +/** + * qtest_writeb: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes an 8-bit value to memory. + */ +void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value); + +/** + * qtest_writew: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 16-bit value to memory. + */ +void qtest_writew(QTestState *s, uint64_t addr, uint16_t value); + +/** + * qtest_writel: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 32-bit value to memory. + */ +void qtest_writel(QTestState *s, uint64_t addr, uint32_t value); + +/** + * qtest_writeq: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 64-bit value to memory. + */ +void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value); + +/** + * qtest_readb: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * + * Reads an 8-bit value from memory. + * + * Returns: Value read. + */ +uint8_t qtest_readb(QTestState *s, uint64_t addr); + +/** + * qtest_readw: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * + * Reads a 16-bit value from memory. + * + * Returns: Value read. + */ +uint16_t qtest_readw(QTestState *s, uint64_t addr); + +/** + * qtest_readl: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * + * Reads a 32-bit value from memory. + * + * Returns: Value read. + */ +uint32_t qtest_readl(QTestState *s, uint64_t addr); + +/** + * qtest_readq: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * + * Reads a 64-bit value from memory. + * + * Returns: Value read. + */ +uint64_t qtest_readq(QTestState *s, uint64_t addr); + +/** + * qtest_memread: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * @data: Pointer to where memory contents will be stored. + * @size: Number of bytes to read. + * + * Read guest memory into a buffer. + */ +void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size); + +/** + * qtest_bufread: + * @s: #QTestState instance to operate on. + * @addr: Guest address to read from. + * @data: Pointer to where memory contents will be stored. + * @size: Number of bytes to read. + * + * Read guest memory into a buffer and receive using a base64 encoding. + */ +void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size); + +/** + * qtest_memwrite: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @data: Pointer to the bytes that will be written to guest memory. + * @size: Number of bytes to write. + * + * Write a buffer to guest memory. + */ +void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size); + +/** + * qtest_bufwrite: + * @s: #QTestState instance to operate on. + * @addr: Guest address to write to. + * @data: Pointer to the bytes that will be written to guest memory. + * @size: Number of bytes to write. + * + * 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_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)); + +/** + * 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)); + +/** + * 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) + +/** + * qtest_start: + * @args: other arguments to pass to QEMU + * + * Start QEMU and assign the resulting #QTestState to a global variable. + * The global variable is used by "shortcut" functions documented below. + * + * Returns: #QTestState instance. + */ +static inline QTestState *qtest_start(const char *args) +{ + global_qtest = qtest_init(args); + return global_qtest; +} + +/** + * qtest_end: + * + * Shut down the QEMU process started by qtest_start(). + */ +static inline void qtest_end(void) +{ + qtest_quit(global_qtest); + global_qtest = NULL; +} + +/** + * qmp: + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and returns the response. + */ +QDict *qmp(const char *fmt, ...); + +/** + * qmp_async: + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and leaves the response in the stream. + */ +void qmp_async(const char *fmt, ...); + +/** + * qmp_discard_response: + * @fmt...: QMP message to send to qemu + * + * Sends a QMP message to QEMU and consumes the response. + */ +void qmp_discard_response(const char *fmt, ...); + +/** + * qmp_receive: + * + * Reads a QMP message from QEMU and returns the response. + */ +static inline QDict *qmp_receive(void) +{ + return qtest_qmp_receive(global_qtest); +} + +/** + * qmp_eventwait: + * @s: #event event to wait for. + * + * Continuosly polls for QMP responses until it receives the desired event. + */ +static inline void qmp_eventwait(const char *event) +{ + return qtest_qmp_eventwait(global_qtest, event); +} + +/** + * get_irq: + * @num: Interrupt to observe. + * + * Returns: The level of the @num interrupt. + */ +static inline bool get_irq(int num) +{ + return qtest_get_irq(global_qtest, num); +} + +/** + * irq_intercept_in: + * @string: QOM path of a device. + * + * Associate qtest irqs with the GPIO-in pins of the device + * whose path is specified by @string. + */ +static inline void irq_intercept_in(const char *string) +{ + qtest_irq_intercept_in(global_qtest, string); +} + +/** + * qtest_irq_intercept_out: + * @string: QOM path of a device. + * + * Associate qtest irqs with the GPIO-out pins of the device + * whose path is specified by @string. + */ +static inline void irq_intercept_out(const char *string) +{ + qtest_irq_intercept_out(global_qtest, string); +} + +/** + * outb: + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write an 8-bit value to an I/O port. + */ +static inline void outb(uint16_t addr, uint8_t value) +{ + qtest_outb(global_qtest, addr, value); +} + +/** + * outw: + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write a 16-bit value to an I/O port. + */ +static inline void outw(uint16_t addr, uint16_t value) +{ + qtest_outw(global_qtest, addr, value); +} + +/** + * outl: + * @addr: I/O port to write to. + * @value: Value being written. + * + * Write a 32-bit value to an I/O port. + */ +static inline void outl(uint16_t addr, uint32_t value) +{ + qtest_outl(global_qtest, addr, value); +} + +/** + * inb: + * @addr: I/O port to read from. + * + * Reads an 8-bit value from an I/O port. + * + * Returns: Value read. + */ +static inline uint8_t inb(uint16_t addr) +{ + return qtest_inb(global_qtest, addr); +} + +/** + * inw: + * @addr: I/O port to read from. + * + * Reads a 16-bit value from an I/O port. + * + * Returns: Value read. + */ +static inline uint16_t inw(uint16_t addr) +{ + return qtest_inw(global_qtest, addr); +} + +/** + * inl: + * @addr: I/O port to read from. + * + * Reads a 32-bit value from an I/O port. + * + * Returns: Value read. + */ +static inline uint32_t inl(uint16_t addr) +{ + return qtest_inl(global_qtest, addr); +} + +/** + * writeb: + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes an 8-bit value to guest memory. + */ +static inline void writeb(uint64_t addr, uint8_t value) +{ + qtest_writeb(global_qtest, addr, value); +} + +/** + * writew: + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 16-bit value to guest memory. + */ +static inline void writew(uint64_t addr, uint16_t value) +{ + qtest_writew(global_qtest, addr, value); +} + +/** + * writel: + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 32-bit value to guest memory. + */ +static inline void writel(uint64_t addr, uint32_t value) +{ + qtest_writel(global_qtest, addr, value); +} + +/** + * writeq: + * @addr: Guest address to write to. + * @value: Value being written. + * + * Writes a 64-bit value to guest memory. + */ +static inline void writeq(uint64_t addr, uint64_t value) +{ + qtest_writeq(global_qtest, addr, value); +} + +/** + * readb: + * @addr: Guest address to read from. + * + * Reads an 8-bit value from guest memory. + * + * Returns: Value read. + */ +static inline uint8_t readb(uint64_t addr) +{ + return qtest_readb(global_qtest, addr); +} + +/** + * readw: + * @addr: Guest address to read from. + * + * Reads a 16-bit value from guest memory. + * + * Returns: Value read. + */ +static inline uint16_t readw(uint64_t addr) +{ + return qtest_readw(global_qtest, addr); +} + +/** + * readl: + * @addr: Guest address to read from. + * + * Reads a 32-bit value from guest memory. + * + * Returns: Value read. + */ +static inline uint32_t readl(uint64_t addr) +{ + return qtest_readl(global_qtest, addr); +} + +/** + * readq: + * @addr: Guest address to read from. + * + * Reads a 64-bit value from guest memory. + * + * Returns: Value read. + */ +static inline uint64_t readq(uint64_t addr) +{ + return qtest_readq(global_qtest, addr); +} + +/** + * memread: + * @addr: Guest address to read from. + * @data: Pointer to where memory contents will be stored. + * @size: Number of bytes to read. + * + * Read guest memory into a buffer. + */ +static inline void memread(uint64_t addr, void *data, size_t size) +{ + qtest_memread(global_qtest, addr, data, size); +} + +/** + * bufread: + * @addr: Guest address to read from. + * @data: Pointer to where memory contents will be stored. + * @size: Number of bytes to read. + * + * Read guest memory into a buffer, receive using a base64 encoding. + */ +static inline void bufread(uint64_t addr, void *data, size_t size) +{ + qtest_bufread(global_qtest, addr, data, size); +} + +/** + * memwrite: + * @addr: Guest address to write to. + * @data: Pointer to the bytes that will be written to guest memory. + * @size: Number of bytes to write. + * + * Write a buffer to guest memory. + */ +static inline void memwrite(uint64_t addr, const void *data, size_t size) +{ + qtest_memwrite(global_qtest, addr, data, size); +} + +/** + * bufwrite: + * @addr: Guest address to write to. + * @data: Pointer to the bytes that will be written to guest memory. + * @size: Number of bytes to write. + * + * Write a buffer to guest memory, transmit using a base64 encoding. + */ +static inline void bufwrite(uint64_t addr, const void *data, size_t size) +{ + qtest_bufwrite(global_qtest, addr, data, size); +} + +/** + * qmemset: + * @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. + */ +static inline void qmemset(uint64_t addr, uint8_t patt, size_t size) +{ + qtest_memset(global_qtest, addr, patt, size); +} + +/** + * clock_step_next: + * + * Advance the QEMU_CLOCK_VIRTUAL to the next deadline. + * + * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds. + */ +static inline int64_t clock_step_next(void) +{ + return qtest_clock_step_next(global_qtest); +} + +/** + * clock_step: + * @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. + */ +static inline int64_t clock_step(int64_t step) +{ + return qtest_clock_step(global_qtest, step); +} + +/** + * clock_set: + * @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. + */ +static inline int64_t clock_set(int64_t val) +{ + return qtest_clock_set(global_qtest, val); +} + +/** + * qtest_big_endian: + * + * Returns: True if the architecture under test has a big endian configuration. + */ +bool qtest_big_endian(void); + +#endif |