diff options
-rw-r--r-- | lib/irq.c | 10 | ||||
-rw-r--r-- | lib/irq.h | 2 | ||||
-rw-r--r-- | lib/libvfio-user.c | 84 | ||||
-rw-r--r-- | lib/private.h | 17 | ||||
-rw-r--r-- | lib/tran_sock.c | 2 | ||||
-rw-r--r-- | test/CMakeLists.txt | 6 | ||||
-rw-r--r-- | test/mocks.c | 79 | ||||
-rw-r--r-- | test/unit-tests.c | 160 |
8 files changed, 316 insertions, 44 deletions
@@ -337,7 +337,7 @@ handle_device_get_irq_info(vfu_ctx_t *vfu_ctx, uint32_t size, int handle_device_set_irqs(vfu_ctx_t *vfu_ctx, uint32_t size, - int *fds, int nr_fds, struct vfio_irq_set *irq_set) + int *fds, size_t nr_fds, struct vfio_irq_set *irq_set) { void *data = NULL; @@ -345,13 +345,17 @@ handle_device_set_irqs(vfu_ctx_t *vfu_ctx, uint32_t size, assert(irq_set != NULL); if (size < sizeof *irq_set || size != irq_set->argsz) { + vfu_log(vfu_ctx, VFU_ERR, "bad size %d", size); return -EINVAL; } switch (irq_set->flags & VFIO_IRQ_SET_DATA_TYPE_MASK) { case VFIO_IRQ_SET_DATA_EVENTFD: data = fds; - if (nr_fds != (int)irq_set->count) { + if (nr_fds != irq_set->count) { + vfu_log(vfu_ctx, VFU_ERR, + "bad number of FDs, expected=%u, actual=%d", nr_fds, + irq_set->count); return -EINVAL; } break; @@ -360,6 +364,8 @@ handle_device_set_irqs(vfu_ctx_t *vfu_ctx, uint32_t size, break; default: // FIXME? + vfu_log(vfu_ctx, VFU_ERR, "invalid IRQ type %d", + irq_set->flags & VFIO_IRQ_SET_DATA_TYPE_MASK); return -EINVAL; } @@ -41,7 +41,7 @@ handle_device_get_irq_info(vfu_ctx_t *vfu_ctx, uint32_t size, struct vfio_irq_info *irq_info_out); int handle_device_set_irqs(vfu_ctx_t *vfu_ctx, uint32_t size, - int *fds, int nr_fds, struct vfio_irq_set *irq_set); + int *fds, size_t nr_fds, struct vfio_irq_set *irq_set); #endif /* LIB_VFIO_USER_IRQ_H */ diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index 3a1bd77..b950ed3 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -57,7 +57,6 @@ #include "migration.h" #include "irq.h" - void vfu_log(vfu_ctx_t *vfu_ctx, vfu_log_lvl_t lvl, const char *fmt, ...) { @@ -507,24 +506,25 @@ handle_device_get_info(vfu_ctx_t *vfu_ctx, uint32_t size, * @vfu_ctx: LM context * @size: size, in bytes, of the memory pointed to be @dma_regions * @map: whether this is a DMA map operation - * @fds: array of file descriptors. It's length must equal the number of DMA - regions, irrespectively if @nr_fds is 0. - * @nr_fds: size of above array. It must be either 0 or exactly match - * the number of DMA regions in @dma_regions. + * @fds: array of file descriptors. + * @nr_fds: size of above array. * @dma_regions: memory that contains the DMA regions to be mapped/unmapped * - * @returns 0 on success, -errno on failure. + * @returns 0 on success, -errno on failure. @nr_fds receives the number of + * mappable DMA regions that were successfully added. */ int handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, - int *fds, int nr_fds, + int *fds, size_t *nr_fds, struct vfio_user_dma_region *dma_regions) { int nr_dma_regions; - int ret, i, fdi; + int ret, i; + size_t fdi; assert(vfu_ctx != NULL); assert(fds != NULL); + assert(nr_fds != NULL); if (vfu_ctx->dma == NULL) { return 0; @@ -536,15 +536,19 @@ handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, } nr_dma_regions = (int)(size / sizeof(struct vfio_user_dma_region)); + if (nr_dma_regions == 0) { + return 0; + } for (i = 0, fdi = 0; i < nr_dma_regions; i++) { if (map) { int fd = -1; if (dma_regions[i].flags == VFIO_USER_F_DMA_REGION_MAPPABLE) { - if (fdi == nr_fds) { - return -EINVAL; + if (fdi == *nr_fds) { + ret = -EINVAL; + break; } - fd = fds[fdi++]; + fd = fds[fdi]; } ret = dma_controller_add_region(vfu_ctx->dma, @@ -559,13 +563,16 @@ handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, dma_regions[i].addr + dma_regions[i].size - 1, dma_regions[i].offset, fd, strerror(-ret)); - } else { - vfu_log(vfu_ctx, VFU_DBG, - "added DMA region %#lx-%#lx offset=%#lx fd=%d", - dma_regions[i].addr, - dma_regions[i].addr + dma_regions[i].size - 1, - dma_regions[i].offset, fd); + break; } + if (dma_regions[i].flags == VFIO_USER_F_DMA_REGION_MAPPABLE) { + fdi++; + } + vfu_log(vfu_ctx, VFU_DBG, + "added DMA region %#lx-%#lx offset=%#lx fd=%d", + dma_regions[i].addr, + dma_regions[i].addr + dma_regions[i].size - 1, + dma_regions[i].offset, fd); } else { ret = dma_controller_remove_region(vfu_ctx->dma, dma_regions[i].addr, @@ -577,12 +584,12 @@ handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, dma_regions[i].addr, dma_regions[i].addr + dma_regions[i].size - 1, strerror(-ret)); - } else { - vfu_log(vfu_ctx, VFU_DBG, - "removed DMA region %#lx-%#lx", - dma_regions[i].addr, - dma_regions[i].addr + dma_regions[i].size - 1); + break; } + vfu_log(vfu_ctx, VFU_DBG, + "removed DMA region %#lx-%#lx", + dma_regions[i].addr, + dma_regions[i].addr + dma_regions[i].size - 1); } if (ret < 0) { return ret; @@ -592,7 +599,10 @@ handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, dma_regions[i].size); } } - return 0; + if (map) { + *nr_fds = fdi; + } + return ret; } static int @@ -810,9 +820,9 @@ validate_header(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, size_t size) * Returns 0 if there is no command to process, -errno if an error occured, or * the number of bytes read. */ -static int +int get_next_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, int *fds, - int *nr_fds) + size_t *nr_fds) { int ret; @@ -841,13 +851,14 @@ get_next_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, int *fds, } return ret; } +UNIT_TEST_SYMBOL(get_next_command); +#define get_next_command __wrap_get_next_command -static int +int exec_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, size_t size, - int *fds, int *nr_fds, + int *fds, size_t *nr_fds, struct iovec *_iovecs, struct iovec **iovecs, size_t *nr_iovecs, bool *free_iovec_data) - { int ret; struct vfio_irq_info irq_info; @@ -906,7 +917,7 @@ exec_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, size_t size, case VFIO_USER_DMA_UNMAP: ret = handle_dma_map_or_unmap(vfu_ctx, hdr->msg_size, hdr->cmd == VFIO_USER_DMA_MAP, - fds, *nr_fds, cmd_data); + fds, nr_fds, cmd_data); break; case VFIO_USER_DEVICE_GET_INFO: ret = handle_device_get_info(vfu_ctx, hdr->msg_size, &dev_info); @@ -940,6 +951,9 @@ exec_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, size_t size, case VFIO_USER_DEVICE_SET_IRQS: ret = handle_device_set_irqs(vfu_ctx, hdr->msg_size, fds, *nr_fds, cmd_data); + if (ret < 0) { + *nr_fds = 0; + } break; case VFIO_USER_REGION_READ: case VFIO_USER_REGION_WRITE: @@ -970,14 +984,16 @@ reply: free(cmd_data); return ret; } +UNIT_TEST_SYMBOL(exec_command); +#define exec_command __wrap_exec_command -static int +int process_request(vfu_ctx_t *vfu_ctx) { struct vfio_user_header hdr = { 0, }; int ret; int *fds = NULL; - int nr_fds; + size_t nr_fds, _nr_fds, i; struct iovec _iovecs[2] = { { 0, } }; struct iovec *iovecs = NULL; size_t nr_iovecs = 0; @@ -1005,8 +1021,9 @@ process_request(vfu_ctx_t *vfu_ctx) if (ret <= 0) { return ret; } + _nr_fds = nr_fds; - ret = exec_command(vfu_ctx, &hdr, ret, fds, &nr_fds, _iovecs, &iovecs, + ret = exec_command(vfu_ctx, &hdr, ret, fds, &_nr_fds, _iovecs, &iovecs, &nr_iovecs, &free_iovec_data); /* @@ -1014,6 +1031,9 @@ process_request(vfu_ctx_t *vfu_ctx) * in the reply message. */ if (ret < 0) { + for (i = _nr_fds; i < nr_fds; i++) { + close(fds[i]); + } vfu_log(vfu_ctx, VFU_ERR, "failed to handle command %d: %s", hdr.cmd, strerror(-ret)); } else { diff --git a/lib/private.h b/lib/private.h index 7ffe099..22c6807 100644 --- a/lib/private.h +++ b/lib/private.h @@ -47,7 +47,7 @@ struct transport_ops { int (*attach)(vfu_ctx_t*); int(*detach)(vfu_ctx_t*); int (*get_request)(vfu_ctx_t*, struct vfio_user_header*, - int *fds, int *nr_fds); + int *fds, size_t *nr_fds); }; typedef enum { @@ -143,13 +143,26 @@ region_to_offset(uint32_t region); int handle_dma_map_or_unmap(vfu_ctx_t *vfu_ctx, uint32_t size, bool map, - int *fds, int nr_fds, + int *fds, size_t *nr_fds, struct vfio_user_dma_region *dma_regions); void _dma_controller_do_remove_region(dma_controller_t *dma, dma_memory_region_t *region); +int +get_next_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, int *fds, + size_t *nr_fds); + +int +exec_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, size_t size, + int *fds, size_t *nr_fds, + struct iovec *_iovecs, struct iovec **iovecs, size_t *nr_iovecs, + bool *free_iovec_data); + +int +process_request(vfu_ctx_t *vfu_ctx); + #endif /* LIB_VFIO_USER_PRIVATE_H */ /* ex: set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/lib/tran_sock.c b/lib/tran_sock.c index ad57ccc..74e50f7 100644 --- a/lib/tran_sock.c +++ b/lib/tran_sock.c @@ -651,7 +651,7 @@ close_sock(vfu_ctx_t *vfu_ctx) static int get_request_sock(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, - int *fds, int *nr_fds) + int *fds, size_t *nr_fds) { int ret; struct iovec iov = {.iov_base = hdr, .iov_len = sizeof *hdr}; diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 822e948..23fdd36 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -46,6 +46,12 @@ target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=_dma_controller_do_remove_region") target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=dma_controller_add_region") target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=dma_map_region") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=device_is_stopped") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=get_next_command") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=exec_command") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=close") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=vfu_send_iovec") +target_link_libraries(unit-tests PUBLIC "-Wl,--wrap=free") enable_testing() add_test(NAME unit-tests COMMAND unit-tests) diff --git a/test/mocks.c b/test/mocks.c index 7852c1d..ac0a986 100644 --- a/test/mocks.c +++ b/test/mocks.c @@ -36,6 +36,7 @@ #include "mocks.h" #include "dma.h" +#include "migration.h" struct function { @@ -56,7 +57,7 @@ __wrap_dma_controller_add_region(dma_controller_t *dma, dma_addr_t dma_addr, check_expected(size); check_expected(fd); check_expected(offset); - return 0; + return mock(); } void * @@ -67,7 +68,7 @@ __wrap_dma_map_region(dma_memory_region_t *region, int prot, size_t offset, check_expected(prot); check_expected(offset); check_expected(len); - return 0; + return mock_ptr_type(void*); } void @@ -78,11 +79,85 @@ __wrap__dma_controller_do_remove_region(dma_controller_t *dma, check_expected(region); } +bool +__wrap_device_is_stopped(struct migration *migr) +{ + check_expected(migr); + return mock(); +} + +int +__wrap_get_next_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, + int *fds, size_t *nr_fds) +{ + check_expected(vfu_ctx); + check_expected(hdr); + check_expected(fds); + check_expected(nr_fds); + return mock(); +} + +int +__wrap_exec_command(vfu_ctx_t *vfu_ctx, struct vfio_user_header *hdr, + size_t size, int *fds, size_t *nr_fds, + struct iovec *_iovecs, struct iovec **iovecs, + size_t *nr_iovecs, bool *free_iovec_data) +{ + check_expected(vfu_ctx); + check_expected(hdr); + check_expected(size); + check_expected(fds); + check_expected(nr_fds); + check_expected(_iovecs); + check_expected(iovecs); + check_expected(nr_iovecs); + check_expected(free_iovec_data); + return mock(); +} + +int +__wrap_close(int fd) +{ + check_expected(fd); + return mock(); +} + +int +__wrap_vfu_send_iovec(int sock, uint16_t msg_id, bool is_reply, + enum vfio_user_command cmd, + struct iovec *iovecs, size_t nr_iovecs, + int *fds, int count, int err) +{ + check_expected(sock); + check_expected(msg_id); + check_expected(is_reply); + check_expected(cmd); + check_expected(iovecs); + check_expected(nr_iovecs); + check_expected(fds); + check_expected(count); + check_expected(err); + return mock(); +} + +void +__wrap_free(void *ptr) +{ + assert(false); + check_expected(ptr); +} + /* FIXME should be something faster than unsorted array, look at tsearch(3). */ static struct function funcs[] = { {.addr = &__wrap_dma_controller_add_region}, {.addr = &__wrap_dma_map_region}, {.addr = &__wrap__dma_controller_do_remove_region}, + {.addr = &__wrap_device_is_stopped}, + {.addr = &__wrap_get_next_command}, + {.addr = &__wrap_exec_command}, + {.addr = &__wrap_close}, + {.addr = &__wrap_vfu_send_iovec}, + {.addr = &__wrap_free} }; static struct function* diff --git a/test/unit-tests.c b/test/unit-tests.c index 19375b8..c09c8a9 100644 --- a/test/unit-tests.c +++ b/test/unit-tests.c @@ -37,10 +37,13 @@ #include <stdio.h> #include <assert.h> #include <alloca.h> +#include <string.h> #include "dma.h" #include "libvfio-user.h" #include "private.h" +#include "migration.h" +#include "tran_sock.h" static void test_dma_map_without_dma(void **state __attribute__((unused))) @@ -51,8 +54,9 @@ test_dma_map_without_dma(void **state __attribute__((unused))) .flags = VFIO_USER_F_DMA_REGION_MAPPABLE }; int fd; + size_t nr_fds = 1; - assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, 1, &dma_region)); + assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, &nr_fds, &dma_region)); } static void @@ -65,7 +69,9 @@ test_dma_map_mappable_without_fd(void **state __attribute__((unused))) .flags = VFIO_USER_F_DMA_REGION_MAPPABLE }; int fd; - assert_int_equal(-EINVAL, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, 0, &dma_region)); + size_t nr_fds = 0; + + assert_int_equal(-EINVAL, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, &nr_fds, &dma_region)); } static void @@ -82,14 +88,16 @@ test_dma_map_without_fd(void **state __attribute__((unused))) .offset = 0x8badf00d }; int fd; + size_t nr_fds = 0; patch(dma_controller_add_region); + will_return(__wrap_dma_controller_add_region, 0); expect_value(__wrap_dma_controller_add_region, dma, vfu_ctx.dma); expect_value(__wrap_dma_controller_add_region, dma_addr, r.addr); expect_value(__wrap_dma_controller_add_region, size, r.size); expect_value(__wrap_dma_controller_add_region, fd, -1); expect_value(__wrap_dma_controller_add_region, offset, r.offset); - assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, 0, &r)); + assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, size, true, &fd, &nr_fds, &r)); } /* @@ -116,8 +124,11 @@ test_dma_add_regions_mixed(void **state __attribute__((unused))) } }; int fd = 0x8badf00d; + size_t nr_fds = 1; patch(dma_controller_add_region); + will_return(__wrap_dma_controller_add_region, 0); + will_return(__wrap_dma_controller_add_region, 0); expect_value(__wrap_dma_controller_add_region, dma, vfu_ctx.dma); expect_value(__wrap_dma_controller_add_region, dma_addr, r[0].addr); expect_value(__wrap_dma_controller_add_region, size, r[0].size); @@ -129,9 +140,73 @@ test_dma_add_regions_mixed(void **state __attribute__((unused))) expect_value(__wrap_dma_controller_add_region, fd, fd); expect_value(__wrap_dma_controller_add_region, offset, r[1].offset); - assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, sizeof r, true, &fd, 1, r)); + assert_int_equal(0, handle_dma_map_or_unmap(&vfu_ctx, sizeof r, true, &fd, &nr_fds, r)); } +/* + * Tests that handle_dma_map_or_unmap sets the correct number of file + * descriptors when failing halfway through. + */ +static void +test_dma_add_regions_mixed_partial_failure(void **state __attribute__((unused))) +{ + dma_controller_t dma = { 0 }; + vfu_ctx_t vfu_ctx = { .dma = &dma }; + dma.vfu_ctx = &vfu_ctx; + struct vfio_user_dma_region r[3] = { + [0] = { + .addr = 0xdeadbeef, + .size = 0x1000, + .offset = 0 + }, + [1] = { + .addr = 0xcafebabe, + .size = 0x1000, + .offset = 0x1000, + .flags = VFIO_USER_F_DMA_REGION_MAPPABLE + }, + [2] = { + .addr = 0xbabecafe, + .size = 0x1000, + .offset = 0x2000, + .flags = VFIO_USER_F_DMA_REGION_MAPPABLE + } + }; + int fds[] = {0x8badf00d, 0xbad8f00d}; + size_t nr_fds = 2; + + patch(dma_controller_add_region); + + /* 1st region */ + expect_value(__wrap_dma_controller_add_region, dma, vfu_ctx.dma); + expect_value(__wrap_dma_controller_add_region, dma_addr, r[0].addr); + expect_value(__wrap_dma_controller_add_region, size, r[0].size); + expect_value(__wrap_dma_controller_add_region, fd, -1); + expect_value(__wrap_dma_controller_add_region, offset, r[0].offset); + will_return(__wrap_dma_controller_add_region, 0); + + /* 2nd region */ + expect_value(__wrap_dma_controller_add_region, dma, vfu_ctx.dma); + expect_value(__wrap_dma_controller_add_region, dma_addr, r[1].addr); + expect_value(__wrap_dma_controller_add_region, size, r[1].size); + expect_value(__wrap_dma_controller_add_region, fd, fds[0]); + expect_value(__wrap_dma_controller_add_region, offset, r[1].offset); + will_return(__wrap_dma_controller_add_region, 0); + + /* 3rd region */ + expect_value(__wrap_dma_controller_add_region, dma, vfu_ctx.dma); + expect_value(__wrap_dma_controller_add_region, dma_addr, r[2].addr); + expect_value(__wrap_dma_controller_add_region, size, r[2].size); + expect_value(__wrap_dma_controller_add_region, fd, fds[1]); + expect_value(__wrap_dma_controller_add_region, offset, r[2].offset); + will_return(__wrap_dma_controller_add_region, -0x1234); + + assert_int_equal(-0x1234, + handle_dma_map_or_unmap(&vfu_ctx, + ARRAY_SIZE(r) * sizeof(struct vfio_user_dma_region), + true, fds, &nr_fds, r)); + assert_int_equal(1, nr_fds); +} static void test_dma_controller_add_region_no_fd(void **state __attribute__((unused))) @@ -178,6 +253,81 @@ test_dma_controller_remove_region_no_fd(void **state __attribute__((unused))) } /* + * Tests that if if exec_command fails then process_request frees passed file + * descriptors. + */ +static void +test_process_command_free_passed_fds(void **state __attribute__((unused))) +{ + int fds[] = {0xab, 0xcd}; + int set_fds(const long unsigned int value, + const long unsigned int data __attribute__((unused))) + { + assert(value != 0); + memcpy((int*)value, fds, ARRAY_SIZE(fds) * sizeof(int)); + return 1; + } + int set_nr_fds(const long unsigned int value, + const long unsigned int data) + { + int *nr_fds = (int*)value; + assert(nr_fds != NULL); + if ((void*)data == &get_next_command) { + *nr_fds = ARRAY_SIZE(fds); + } else if ((void*)data == &exec_command) { + *nr_fds = 1; + } + return 1; + } + + vfu_ctx_t vfu_ctx = { + .conn_fd = 0xcafebabe, + .migration = (struct migration*)0x8badf00d + }; + + patch(device_is_stopped); + expect_value(__wrap_device_is_stopped, migr, vfu_ctx.migration); + will_return(__wrap_device_is_stopped, false); + + patch(get_next_command); + expect_value(__wrap_get_next_command, vfu_ctx, &vfu_ctx); + expect_any(__wrap_get_next_command, hdr); + expect_check(__wrap_get_next_command, fds, &set_fds, &get_next_command); + expect_check(__wrap_get_next_command, nr_fds, &set_nr_fds, &get_next_command); + will_return(__wrap_get_next_command, 0x0000beef); + + patch(exec_command); + expect_value(__wrap_exec_command, vfu_ctx, &vfu_ctx); + expect_any(__wrap_exec_command, hdr); + expect_value(__wrap_exec_command, size, 0x0000beef); + expect_any(__wrap_exec_command, fds); + expect_check(__wrap_exec_command, nr_fds, &set_nr_fds, &exec_command); + expect_any(__wrap_exec_command, _iovecs); + expect_any(__wrap_exec_command, iovecs); + expect_any(__wrap_exec_command, nr_iovecs); + expect_any(__wrap_exec_command, free_iovec_data); + will_return(__wrap_exec_command, -0x1234); + + patch(close); + expect_value(__wrap_close, fd, 0xcd); + will_return(__wrap_close, 0); + + patch(vfu_send_iovec); + expect_value(__wrap_vfu_send_iovec, sock, vfu_ctx.conn_fd); + expect_any(__wrap_vfu_send_iovec, msg_id); + expect_value(__wrap_vfu_send_iovec, is_reply, true); + expect_any(__wrap_vfu_send_iovec, cmd); + expect_any(__wrap_vfu_send_iovec, iovecs); + expect_any(__wrap_vfu_send_iovec, nr_iovecs); + expect_any(__wrap_vfu_send_iovec, fds); + expect_any(__wrap_vfu_send_iovec, count); + expect_any(__wrap_vfu_send_iovec, err); + will_return(__wrap_vfu_send_iovec, 0); + + assert_int_equal(0, process_request(&vfu_ctx)); +} + +/* * FIXME we shouldn't have to specify a setup function explicitly for each unit * test, cmocka should provide that. E.g. cmocka_run_group_tests enables us to * run a function before/after ALL unit tests have finished, we can extend it @@ -196,8 +346,10 @@ int main(void) cmocka_unit_test_setup(test_dma_map_mappable_without_fd, setup), cmocka_unit_test_setup(test_dma_map_without_fd, setup), cmocka_unit_test_setup(test_dma_add_regions_mixed, setup), + cmocka_unit_test_setup(test_dma_add_regions_mixed_partial_failure, setup), cmocka_unit_test_setup(test_dma_controller_add_region_no_fd, setup), cmocka_unit_test_setup(test_dma_controller_remove_region_no_fd, setup), + cmocka_unit_test_setup(test_process_command_free_passed_fds, setup), }; return cmocka_run_group_tests(tests, NULL, NULL); |