diff options
Diffstat (limited to 'test/ioctl')
| -rw-r--r-- | test/ioctl/discovery.c | 428 | ||||
| -rw-r--r-- | test/ioctl/features.c | 1604 | ||||
| -rw-r--r-- | test/ioctl/identify.c | 572 | ||||
| -rw-r--r-- | test/ioctl/meson.build | 42 | ||||
| -rw-r--r-- | test/ioctl/mock.c | 174 | ||||
| -rw-r--r-- | test/ioctl/mock.h | 104 | ||||
| -rw-r--r-- | test/ioctl/util.c | 65 | ||||
| -rw-r--r-- | test/ioctl/util.h | 19 |
8 files changed, 3008 insertions, 0 deletions
diff --git a/test/ioctl/discovery.c b/test/ioctl/discovery.c new file mode 100644 index 0000000..f5f6f51 --- /dev/null +++ b/test/ioctl/discovery.c @@ -0,0 +1,428 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later + +#include <libnvme.h> + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <ccan/array_size/array_size.h> +#include <ccan/endian/endian.h> + +#include "../../src/nvme/private.h" +#include "mock.h" +#include "util.h" + +#define TEST_FD 0xFD +#define HEADER_LEN 20 + +static void arbitrary_ascii_string(size_t max_len, char *str, char *log_str) +{ + size_t len; + size_t i; + + len = arbitrary_range(max_len + 1); + for (i = 0; i < len; i++) { + /* + * ASCII strings shall contain only code values 20h through 7Eh. + * Exclude 20h (space) because it ends the string. + */ + str[i] = log_str[i] = arbitrary_range(0x7E - 0x20) + 0x20 + 1; + } + for (i = len; i < max_len; i++) { + str[i] = '\0'; + log_str[i] = ' '; + } +} + +static void arbitrary_entry(struct nvmf_disc_log_entry *entry, + struct nvmf_disc_log_entry *log_entry) +{ + arbitrary(entry, sizeof(*entry)); + memcpy(log_entry, entry, sizeof(*entry)); + arbitrary_ascii_string( + sizeof(entry->trsvcid), entry->trsvcid, log_entry->trsvcid); + arbitrary_ascii_string( + sizeof(entry->traddr), entry->traddr, log_entry->traddr); +} + +static void arbitrary_entries(size_t len, + struct nvmf_disc_log_entry *entries, + struct nvmf_disc_log_entry *log_entries) +{ + size_t i; + + for (i = 0; i < len; i++) + arbitrary_entry(&entries[i], &log_entries[i]); +} + +static void test_no_entries(nvme_ctrl_t c) +{ + struct nvmf_discovery_log header = {}; + /* No entries to fetch after fetching the header */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + }; + struct nvmf_discovery_log *log = NULL; + + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == 0, "discovery failed: %m"); + end_mock_cmds(); + cmp(log, &header, sizeof(header), "incorrect header"); + free(log); +} + +static void test_four_entries(nvme_ctrl_t c) +{ + size_t num_entries = 4; + struct nvmf_disc_log_entry entries[num_entries]; + struct nvmf_disc_log_entry log_entries[num_entries]; + struct nvmf_discovery_log header = {.numrec = cpu_to_le64(num_entries)}; + /* + * All 4 entries should be fetched at once + * followed by the header again (to ensure genctr hasn't changed) + */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entries), + .cdw10 = (sizeof(entries) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header), /* LPOL */ + .out_data = log_entries, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + }; + struct nvmf_discovery_log *log = NULL; + + arbitrary_entries(num_entries, entries, log_entries); + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == 0, "discovery failed: %m"); + end_mock_cmds(); + cmp(log, &header, sizeof(header), "incorrect header"); + cmp(log->entries, entries, sizeof(entries), "incorrect entries"); + free(log); +} + +static void test_five_entries(nvme_ctrl_t c) +{ + size_t num_entries = 5; + struct nvmf_disc_log_entry entries[num_entries]; + struct nvmf_disc_log_entry log_entries[num_entries]; + size_t first_entries = 4; + size_t first_data_len = first_entries * sizeof(*entries); + size_t second_entries = num_entries - first_entries; + size_t second_data_len = second_entries * sizeof(*entries); + struct nvmf_discovery_log header = {.numrec = cpu_to_le64(num_entries)}; + /* + * The first 4 entries (4 KB) are fetched together, + * followed by last entry separately. + * Finally, the header is fetched again to check genctr. + */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = first_data_len, + .cdw10 = (first_data_len / 4 - 1) << 16 /* NUMDL */ + | 1 << 15 /* RAE */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header), /* LPOL */ + .out_data = log_entries, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = second_data_len, + .cdw10 = (second_data_len / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header) + first_data_len, /* LPOL */ + .out_data = log_entries + first_entries, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + }; + struct nvmf_discovery_log *log = NULL; + + arbitrary_entries(num_entries, entries, log_entries); + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == 0, "discovery failed: %m"); + end_mock_cmds(); + cmp(log, &header, sizeof(header), "incorrect header"); + cmp(log->entries, entries, sizeof(entries), "incorrect entries"); + free(log); +} + +static void test_genctr_change(nvme_ctrl_t c) +{ + struct nvmf_disc_log_entry entries1[1]; + struct nvmf_discovery_log header1 = { + .numrec = cpu_to_le64(ARRAY_SIZE(entries1)), + }; + size_t num_entries2 = 2; + struct nvmf_disc_log_entry entries2[num_entries2]; + struct nvmf_disc_log_entry log_entries2[num_entries2]; + struct nvmf_discovery_log header2 = { + .genctr = cpu_to_le64(1), + .numrec = cpu_to_le64(num_entries2), + }; + /* + * genctr changes after the entries are fetched the first time, + * so the log page entries are refetched + */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header1, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entries1), + .cdw10 = (sizeof(entries1) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* NUMDL */ + .cdw12 = sizeof(header1), /* LPOL */ + .out_data = entries1, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header2, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entries2), + .cdw10 = (sizeof(entries2) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header2), /* LPOL */ + .out_data = log_entries2, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header2, + }, + }; + struct nvmf_discovery_log *log = NULL; + + arbitrary(entries1, sizeof(entries1)); + arbitrary_entries(num_entries2, entries2, log_entries2); + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 2) == 0, "discovery failed: %m"); + end_mock_cmds(); + cmp(log, &header2, sizeof(header2), "incorrect header"); + cmp(log->entries, entries2, sizeof(entries2), "incorrect entries"); + free(log); +} + +static void test_max_retries(nvme_ctrl_t c) +{ + struct nvmf_disc_log_entry entry; + struct nvmf_discovery_log header1 = {.numrec = cpu_to_le64(1)}; + struct nvmf_discovery_log header2 = { + .genctr = cpu_to_le64(1), + .numrec = cpu_to_le64(1), + }; + struct nvmf_discovery_log header3 = { + .genctr = cpu_to_le64(2), + .numrec = cpu_to_le64(1), + }; + /* genctr changes in both attempts, hitting the max retries (2) */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header1, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entry), + .cdw10 = (sizeof(entry) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header1), /* LPOL */ + .out_data = &entry, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header2, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entry), + .cdw10 = (sizeof(entry) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header2), /* LPOL */ + .out_data = &entry, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header3, + }, + }; + struct nvmf_discovery_log *log = NULL; + + arbitrary(&entry, sizeof(entry)); + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 2) == -1, "discovery succeeded"); + end_mock_cmds(); + check(errno == EAGAIN, "discovery failed: %m"); + check(!log, "unexpected log page returned"); +} + +static void test_header_error(nvme_ctrl_t c) +{ + /* Stop after an error in fetching the header the first time */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .err = NVME_SC_INVALID_OPCODE, + }, + }; + struct nvmf_discovery_log *log = NULL; + + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == -1, "discovery succeeded"); + end_mock_cmds(); + check(!log, "unexpected log page returned"); +} + +static void test_entries_error(nvme_ctrl_t c) +{ + struct nvmf_discovery_log header = {.numrec = cpu_to_le64(1)}; + size_t entry_size = sizeof(struct nvmf_disc_log_entry); + /* Stop after an error in fetching the entries */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = entry_size, + .cdw10 = (entry_size / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header), /* LPOL */ + .err = -EIO, + }, + }; + struct nvmf_discovery_log *log = NULL; + + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == -1, "discovery succeeded"); + end_mock_cmds(); + check(errno == EIO, "discovery failed: %m"); + check(!log, "unexpected log page returned"); +} + +static void test_genctr_error(nvme_ctrl_t c) +{ + struct nvmf_disc_log_entry entry; + struct nvmf_discovery_log header = {.numrec = cpu_to_le64(1)}; + /* Stop after an error in refetching the header */ + struct mock_cmd mock_admin_cmds[] = { + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .out_data = &header, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = sizeof(entry), + .cdw10 = (sizeof(entry) / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .cdw12 = sizeof(header), /* LPOL */ + .out_data = &entry, + }, + { + .opcode = nvme_admin_get_log_page, + .data_len = HEADER_LEN, + .cdw10 = (HEADER_LEN / 4 - 1) << 16 /* NUMDL */ + | NVME_LOG_LID_DISCOVER, /* LID */ + .err = NVME_SC_INTERNAL, + }, + }; + struct nvmf_discovery_log *log = NULL; + + arbitrary(&entry, sizeof(entry)); + set_mock_admin_cmds(mock_admin_cmds, ARRAY_SIZE(mock_admin_cmds)); + check(nvmf_get_discovery_log(c, &log, 1) == -1, "discovery succeeded"); + end_mock_cmds(); + check(!log, "unexpected log page returned"); +} + +static void run_test(const char *test_name, void (*test_fn)(nvme_ctrl_t)) +{ + struct nvme_ctrl c = {.fd = TEST_FD}; + + printf("Running test %s...", test_name); + fflush(stdout); + check(asprintf(&c.name, "%s_ctrl", test_name) >= 0, "asprintf() failed"); + test_fn(&c); + free(c.name); + puts(" OK"); +} + +#define RUN_TEST(name) run_test(#name, test_ ## name) + +int main(void) +{ + set_mock_fd(TEST_FD); + RUN_TEST(no_entries); + RUN_TEST(four_entries); + RUN_TEST(five_entries); + RUN_TEST(genctr_change); + RUN_TEST(max_retries); + RUN_TEST(header_error); + RUN_TEST(entries_error); + RUN_TEST(genctr_error); +} diff --git a/test/ioctl/features.c b/test/ioctl/features.c new file mode 100644 index 0000000..7386497 --- /dev/null +++ b/test/ioctl/features.c @@ -0,0 +1,1604 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later + +#include <libnvme.h> + +#include <errno.h> +#include <inttypes.h> + +#include "mock.h" +#include "util.h" + +#define TEST_FD 0xFD +#define TEST_TIMEOUT 1234 +#define TEST_NSID 0x89ABCDEF +#define TEST_CDW11 0x11111111 +#define TEST_CDW12 0x12121212 +#define TEST_CDW13 0x13131313 +#define TEST_CDW15 0x15151515 +#define TEST_UUIDX 0b1001110 +#define TEST_FID 0xFE +#define TEST_RESULT 0x12345678 +#define TEST_SEL NVME_GET_FEATURES_SEL_SAVED +#define TEST_SC NVME_SC_INVALID_FIELD + +static void test_set_features(void) +{ + uint32_t result = 0; + uint8_t data[256]; + struct nvme_set_features_args args = { + .result = &result, + .data = data, + .args_size = sizeof(args), + .fd = TEST_FD, + .timeout = TEST_TIMEOUT, + .nsid = TEST_NSID, + .cdw11 = TEST_CDW11, + .cdw12 = TEST_CDW12, + .cdw13 = TEST_CDW13, + .cdw15 = TEST_CDW15, + .data_len = sizeof(data), + .save = true, + .uuidx = TEST_UUIDX, + .fid = TEST_FID, + }; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .in_data = data, + .data_len = sizeof(data), + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | TEST_FID, + .cdw11 = TEST_CDW11, + .cdw12 = TEST_CDW12, + .cdw13 = TEST_CDW13, + .cdw14 = TEST_UUIDX, + .cdw15 = TEST_CDW15, + .timeout_ms = TEST_TIMEOUT, + .result = TEST_RESULT, + }; + int err; + + arbitrary(data, sizeof(data)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features(&args); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_features(void) +{ + uint32_t result = 0; + uint8_t data[256], get_data[sizeof(data)] = {}; + struct nvme_get_features_args args = { + .result = &result, + .data = get_data, + .args_size = sizeof(args), + .fd = TEST_FD, + .timeout = TEST_TIMEOUT, + .nsid = TEST_NSID, + .sel = TEST_SEL, + .cdw11 = TEST_CDW11, + .data_len = sizeof(data), + .fid = TEST_FID, + .uuidx = TEST_UUIDX, + }; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .data_len = sizeof(data), + .cdw10 = TEST_SEL << 8 | TEST_FID, + .cdw11 = TEST_CDW11, + .cdw14 = TEST_UUIDX, + .timeout_ms = TEST_TIMEOUT, + .out_data = data, + .result = TEST_RESULT, + }; + int err; + + arbitrary(data, sizeof(data)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features(&args); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(get_data, data, sizeof(data), "incorrect data"); +} + +static void test_set_features_data(void) +{ + uint8_t data[128]; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .in_data = data, + .data_len = sizeof(data), + .cdw10 = TEST_FID, + .cdw11 = TEST_CDW11, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(data, sizeof(data)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_data( + TEST_FD, TEST_FID, TEST_NSID, TEST_CDW11, false, + sizeof(data), data, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_features_data(void) +{ + uint8_t data[128], get_data[sizeof(data)] = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .data_len = sizeof(data), + .cdw10 = NVME_GET_FEATURES_SEL_CURRENT << 8 | TEST_FID, + .out_data = data, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(data, sizeof(data)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_data( + TEST_FD, TEST_FID, TEST_NSID, sizeof(data), get_data, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(get_data, data, sizeof(data), "incorrect data"); +} + +static void test_set_features_simple(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | TEST_FID, + .cdw11 = TEST_CDW11, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_simple( + TEST_FD, TEST_FID, TEST_NSID, TEST_CDW11, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_features_simple(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .cdw10 = NVME_GET_FEATURES_SEL_CURRENT << 8 | TEST_FID, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_simple(TEST_FD, TEST_FID, TEST_NSID, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_arbitration(void) +{ + uint8_t HPW = 0xAA, MPW = 0xBB, LPW = 0xCC, AB = 0b111; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_ARBITRATION, + .cdw11 = (uint32_t)HPW << 24 | MPW << 16 | LPW << 8 | AB, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_arbitration( + TEST_FD, AB, LPW, MPW, HPW, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_arbitration(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_ARBITRATION, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_arbitration(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_power_mgmt(void) +{ + uint8_t PS = 0b10101, WH = 0b101; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_POWER_MGMT, + .cdw11 = WH << 5 | PS, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_power_mgmt(TEST_FD, PS, WH, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_power_mgmt(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_POWER_MGMT, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_power_mgmt(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_lba_range(void) +{ + uint8_t NUM = 64; + struct nvme_lba_range_type range_types; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .in_data = &range_types, + .data_len = sizeof(range_types), + .cdw10 = NVME_FEAT_FID_LBA_RANGE, + .cdw11 = NUM - 1, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&range_types, sizeof(range_types)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_lba_range( + TEST_FD, TEST_NSID, NUM, false, &range_types, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_lba_range(void) +{ + struct nvme_lba_range_type range_types, get_range_types = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .data_len = sizeof(range_types), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_LBA_RANGE, + .out_data = &range_types, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&range_types, sizeof(range_types)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_lba_range2( + TEST_FD, TEST_SEL, TEST_NSID, &get_range_types, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(&get_range_types, &range_types, sizeof(range_types), + "incorrect LBA range types"); +} + +static void test_set_temp_thresh(void) +{ + uint16_t TMPTH = 0xFEDC; + uint8_t TMPSEL = 0x8; + enum nvme_feat_tmpthresh_thsel THSEL = + NVME_FEATURE_TEMPTHRESH_THSEL_UNDER; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_TEMP_THRESH, + .cdw11 = THSEL << 20 | TMPSEL << 16 | TMPTH, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_temp_thresh( + TEST_FD, TMPTH, TMPSEL, THSEL, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_temp_thresh(void) +{ + /* + * nvme_get_features_temp_thresh() doesn't support + * specifying TMPSEL and THSEL + */ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_TEMP_THRESH, + .cdw11 = NVME_FEATURE_TEMPTHRESH_THSEL_OVER << 20, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_temp_thresh(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_err_recovery(void) +{ + uint16_t TLER = 0xCDEF; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = NVME_FEAT_FID_ERR_RECOVERY, + .cdw11 = 1 << 16 /* DULBE */ + | TLER, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_err_recovery( + TEST_FD, TEST_NSID, TLER, true, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_err_recovery(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_ERR_RECOVERY, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_err_recovery2( + TEST_FD, TEST_SEL, TEST_NSID, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_volatile_wc(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_VOLATILE_WC, + .cdw11 = 1 << 0, /* WCE */ + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_volatile_wc(TEST_FD, true, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_volatile_wc(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 + | NVME_FEAT_FID_VOLATILE_WC, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_volatile_wc(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_num_queues(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_NUM_QUEUES, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_num_queues(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_irq_coalesce(void) +{ + uint8_t THR = 0xAB, TIME = 0xCD; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_IRQ_COALESCE, + .cdw11 = TIME << 8 | THR, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_irq_coalesce( + TEST_FD, THR, TIME, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_irq_coalesce(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_IRQ_COALESCE, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_irq_coalesce(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_irq_config(void) +{ + uint16_t IV = 0x1234; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_IRQ_CONFIG, + .cdw11 = 1 << 16 /* CD */ + | IV, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_irq_config(TEST_FD, IV, true, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_irq_config(void) +{ + uint16_t IV = 0x5678; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_IRQ_CONFIG, + .cdw11 = IV, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_irq_config(TEST_FD, TEST_SEL, IV, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_write_atomic(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_WRITE_ATOMIC, + .cdw11 = 1 << 0, /* DN */ + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_write_atomic(TEST_FD, true, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_write_atomic(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_WRITE_ATOMIC, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_write_atomic(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_async_event(void) +{ + uint32_t EVENTS = 0x87654321; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_ASYNC_EVENT, + .cdw11 = EVENTS, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_async_event(TEST_FD, EVENTS, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_async_event(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_ASYNC_EVENT, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_async_event(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_auto_pst(void) +{ + struct nvme_feat_auto_pst apst; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = &apst, + .data_len = sizeof(apst), + .cdw10 = NVME_FEAT_FID_AUTO_PST, + .cdw11 = 1 << 0, /* APSTE */ + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&apst, sizeof(apst)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_auto_pst(TEST_FD, true, false, &apst, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_auto_pst(void) +{ + struct nvme_feat_auto_pst apst, get_apst = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(apst), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_AUTO_PST, + .out_data = &apst, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&apst, sizeof(apst)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_auto_pst(TEST_FD, TEST_SEL, &get_apst, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(&get_apst, &apst, sizeof(apst), "incorrect apst"); +} + +static void test_get_host_mem_buf(void) +{ + struct nvme_host_mem_buf_attrs attrs, get_attrs = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(attrs), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_HOST_MEM_BUF, + .out_data = &attrs, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&attrs, sizeof(attrs)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_host_mem_buf2( + TEST_FD, TEST_SEL, &get_attrs, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(&get_attrs, &attrs, sizeof(attrs), "incorrect attrs"); +} + +static void test_set_timestamp(void) +{ + struct nvme_timestamp ts = {.timestamp = {1, 2, 3, 4, 5, 6}}; + uint64_t timestamp = ts.timestamp[0] + | (uint64_t) ts.timestamp[1] << 8 + | (uint64_t) ts.timestamp[2] << 16 + | (uint64_t) ts.timestamp[3] << 24 + | (uint64_t) ts.timestamp[4] << 32 + | (uint64_t) ts.timestamp[5] << 40; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = &ts, + .data_len = sizeof(ts), + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_TIMESTAMP, + }; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_timestamp(TEST_FD, true, timestamp); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); +} + +static void test_get_timestamp(void) +{ + struct nvme_timestamp ts, get_ts = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(ts), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_TIMESTAMP, + .out_data = &ts, + }; + int err; + + arbitrary(&ts, sizeof(ts)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_timestamp(TEST_FD, TEST_SEL, &get_ts); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + cmp(&get_ts, &ts, sizeof(ts), "incorrect timestamp"); +} + +static void test_get_kato(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_KATO, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_kato(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_hctm(void) +{ + uint16_t TMT2 = 0x4321, TMT1 = 0x8765; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_HCTM, + .cdw11 = (uint32_t)TMT1 << 16 | TMT2, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_hctm(TEST_FD, TMT2, TMT1, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_hctm(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_HCTM, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_hctm(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_nopsc(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_NOPSC, + .cdw11 = 1 << 0 /* NOPPME */, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_nopsc(TEST_FD, true, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_nopsc(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_NOPSC, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_nopsc(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_rrl(void) +{ + uint8_t RRL = 0xA; + uint16_t NVMSETID = 0x1234; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_RRL, + .cdw11 = NVMSETID, + .cdw12 = RRL, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_rrl(TEST_FD, RRL, NVMSETID, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_rrl(void) +{ + /* nvme_get_features_rrl() doesn't support specifying the NVMSETID */ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_RRL, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_rrl(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_plm_config(void) +{ + uint16_t NVMSETID = 0xFEDC; + struct nvme_plm_config config; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = &config, + .data_len = sizeof(config), + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_PLM_CONFIG, + .cdw11 = NVMSETID, + .cdw12 = 1 << 0 /* Predictable Latency Enable */, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&config, sizeof(config)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_plm_config( + TEST_FD, true, NVMSETID, true, &config, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_plm_config(void) +{ + uint16_t NVMSETID = 0xABCD; + struct nvme_plm_config config, get_config = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(config), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_PLM_CONFIG, + .cdw11 = NVMSETID, + .out_data = &config, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&config, sizeof(config)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_plm_config( + TEST_FD, TEST_SEL, NVMSETID, &get_config, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(&get_config, &config, sizeof(config), "incorrect PLM config"); +} + +static void test_set_plm_window(void) +{ + enum nvme_feat_plm_window_select SEL = NVME_FEATURE_PLM_NDWIN; + uint16_t NVMSETID = 0x4321; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_PLM_WINDOW, + .cdw11 = NVMSETID, + .cdw12 = SEL, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_plm_window( + TEST_FD, SEL, NVMSETID, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_plm_window(void) +{ + uint16_t NVMSETID = 0x8765; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_PLM_WINDOW, + .cdw11 = NVMSETID, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_plm_window( + TEST_FD, TEST_SEL, NVMSETID, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_lba_sts_interval(void) +{ + uint16_t LSIRI = 0x1234, LSIPI = 0x5678; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_LBA_STS_INTERVAL, + .cdw11 = LSIPI << 16 | LSIRI, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_lba_sts_interval( + TEST_FD, LSIRI, LSIPI, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_lba_sts_interval(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_LBA_STS_INTERVAL, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_lba_sts_interval(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_host_behavior(void) +{ + /* nvme_set_features_host_behavior() ignores SAVE */ + struct nvme_feat_host_behavior behavior; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = &behavior, + .data_len = sizeof(behavior), + .cdw10 = NVME_FEAT_FID_HOST_BEHAVIOR, + }; + int err; + + arbitrary(&behavior, sizeof(behavior)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_host_behavior(TEST_FD, true, &behavior); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); +} + +static void test_get_host_behavior(void) +{ + struct nvme_feat_host_behavior behavior, get_behavior = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(behavior), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_HOST_BEHAVIOR, + .out_data = &behavior, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + arbitrary(&behavior, sizeof(behavior)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_host_behavior( + TEST_FD, TEST_SEL, &get_behavior, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); + cmp(&get_behavior, &behavior, sizeof(behavior), "incorrect behavior"); +} + +static void test_set_sanitize(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_SANITIZE, + .cdw11 = 1 << 0, /* NODRM */ + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_sanitize(TEST_FD, true, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_sanitize(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_SANITIZE, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_sanitize(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_endurance_evt_cfg(void) +{ + uint16_t ENDGID = 0x9876; + uint8_t EGWARN = 0xCD; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_ENDURANCE_EVT_CFG, + .cdw11 = EGWARN << 16 | ENDGID, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_endurance_evt_cfg( + TEST_FD, ENDGID, EGWARN, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_endurance_event_cfg(void) +{ + uint16_t ENDGID = 0x6789; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_ENDURANCE_EVT_CFG, + .cdw11 = ENDGID, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_endurance_event_cfg( + TEST_FD, TEST_SEL, ENDGID, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_iocs_profile(void) +{ + uint16_t IOCSI = 0b101100111; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_IOCS_PROFILE, + .cdw11 = IOCSI, + }; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_iocs_profile(TEST_FD, IOCSI, false); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); +} + +static void test_get_iocs_profile(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_IOCS_PROFILE, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_iocs_profile(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_sw_progress(void) +{ + uint8_t PBSLC = 0xBA; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_SW_PROGRESS, + .cdw11 = PBSLC, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_sw_progress(TEST_FD, PBSLC, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_sw_progress(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_SW_PROGRESS, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_sw_progress(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_host_id(void) +{ + uint8_t hostid[8]; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = hostid, + .data_len = sizeof(hostid), + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_HOST_ID, + .result = TEST_RESULT, + }; + int err; + + arbitrary(hostid, sizeof(hostid)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_host_id(TEST_FD, false, true, hostid); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); +} + +static void test_set_host_id_extended(void) +{ + uint8_t hostid[16]; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .in_data = hostid, + .data_len = sizeof(hostid), + .cdw10 = NVME_FEAT_FID_HOST_ID, + .cdw11 = 1 << 0, /* EXHID */ + .result = TEST_RESULT, + }; + int err; + + arbitrary(hostid, sizeof(hostid)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_host_id(TEST_FD, true, false, hostid); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); +} + +static void test_get_host_id(void) +{ + uint8_t hostid[8], get_hostid[sizeof(hostid)] = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(hostid), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_HOST_ID, + .out_data = hostid, + .result = TEST_RESULT, + }; + int err; + + arbitrary(hostid, sizeof(hostid)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_host_id( + TEST_FD, TEST_SEL, false, sizeof(hostid), get_hostid); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + cmp(get_hostid, hostid, sizeof(hostid), "incorrect host identifier"); +} + +static void test_get_host_id_extended(void) +{ + uint8_t hostid[16], get_hostid[sizeof(hostid)] = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .data_len = sizeof(hostid), + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_HOST_ID, + .cdw11 = 1 << 0, /* EXHID */ + .out_data = hostid, + .result = TEST_RESULT, + }; + int err; + + arbitrary(hostid, sizeof(hostid)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_host_id( + TEST_FD, TEST_SEL, true, sizeof(hostid), get_hostid); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + cmp(get_hostid, hostid, sizeof(hostid), "incorrect host identifier"); +} + +static void test_set_resv_mask(void) +{ + uint32_t MASK = 0x23456789; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = (uint32_t)1 << 31 /* SAVE */ + | NVME_FEAT_FID_RESV_MASK, + .cdw11 = MASK, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_resv_mask2( + TEST_FD, TEST_NSID, MASK, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_resv_mask(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_RESV_MASK, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_resv_mask2( + TEST_FD, TEST_SEL, TEST_NSID, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_resv_persist(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = NVME_FEAT_FID_RESV_PERSIST, + .cdw11 = 1 << 0, /* PTPL */ + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_resv_persist2( + TEST_FD, TEST_NSID, true, false, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_resv_persist(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_RESV_PERSIST, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_resv_persist2( + TEST_FD, TEST_SEL, TEST_NSID, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_write_protect(void) +{ + /* nvme_set_features_write_protect() ignores SAVE */ + enum nvme_feat_nswpcfg_state STATE = + NVME_FEAT_NS_WRITE_PROTECT_PERMANENT; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = NVME_FEAT_FID_WRITE_PROTECT, + .cdw11 = STATE, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_write_protect2( + TEST_FD, TEST_NSID, STATE, true, &result); + end_mock_cmds(); + check(err == 0, "set features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_write_protect(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .nsid = TEST_NSID, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_WRITE_PROTECT, + .result = TEST_RESULT, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_write_protect( + TEST_FD, TEST_NSID, TEST_SEL, &result); + end_mock_cmds(); + check(err == 0, "get features returned error %d, errno %m", err); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +/* + * All set_features functions tail-call nvme_set_features(), + * so testing errors in any of them will do + */ + +static void test_set_status_code_error(void) +{ + uint32_t EVENTS = 0x12345678; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .cdw10 = NVME_FEAT_FID_ASYNC_EVENT, + .cdw11 = EVENTS, + .result = TEST_RESULT, + .err = TEST_SC, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_async_event(TEST_FD, EVENTS, false, &result); + end_mock_cmds(); + check(err == TEST_SC, "got error %d, expected %d", err, TEST_SC); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_set_kernel_error(void) +{ + uint32_t MASK = 0x87654321; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_set_features, + .nsid = TEST_NSID, + .cdw10 = NVME_FEAT_FID_RESV_MASK, + .cdw11 = MASK, + .result = TEST_RESULT, + .err = -EIO, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_set_features_resv_mask2( + TEST_FD, TEST_NSID, MASK, false, &result); + end_mock_cmds(); + check(err == -1, "got error %d, expected -1", err); + check(errno == EIO, "unexpected error %m"); + check(!result, "result unexpectedly set to %" PRIu32, result); +} + +/* + * All get_features functions tail-call nvme_get_features(), + * so testing errors in any of them will do + */ + +static void test_get_status_code_error(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_KATO, + .result = TEST_RESULT, + .err = TEST_SC, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_kato(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == TEST_SC, "got error %d, expected %d", err, TEST_SC); + check(result == TEST_RESULT, + "got result %" PRIu32 ", expected %" PRIu32, result, TEST_RESULT); +} + +static void test_get_kernel_error(void) +{ + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_get_features, + .cdw10 = TEST_SEL << 8 | NVME_FEAT_FID_NUM_QUEUES, + .result = TEST_RESULT, + .err = -EBUSY, + }; + uint32_t result = 0; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_get_features_num_queues(TEST_FD, TEST_SEL, &result); + end_mock_cmds(); + check(err == -1, "got error %d, expected -1", err); + check(errno == EBUSY, "unexpected error %m"); + check(!result, "result unexpectedly set to %" PRIu32, result); +} + +static void run_test(const char *test_name, void (*test_fn)(void)) +{ + printf("Running test %s...", test_name); + fflush(stdout); + test_fn(); + puts(" OK"); +} + +#define RUN_TEST(name) run_test(#name, test_ ## name) + +int main(void) +{ + set_mock_fd(TEST_FD); + RUN_TEST(set_features); + RUN_TEST(get_features); + RUN_TEST(set_features_data); + RUN_TEST(get_features_data); + RUN_TEST(set_features_simple); + RUN_TEST(get_features_simple); + RUN_TEST(set_arbitration); + RUN_TEST(get_arbitration); + RUN_TEST(set_power_mgmt); + RUN_TEST(get_power_mgmt); + RUN_TEST(set_lba_range); + RUN_TEST(get_lba_range); + RUN_TEST(set_temp_thresh); + RUN_TEST(get_temp_thresh); + RUN_TEST(set_err_recovery); + RUN_TEST(get_err_recovery); + RUN_TEST(set_volatile_wc); + RUN_TEST(get_volatile_wc); + RUN_TEST(get_num_queues); + RUN_TEST(set_irq_coalesce); + RUN_TEST(get_irq_coalesce); + RUN_TEST(set_irq_config); + RUN_TEST(get_irq_config); + RUN_TEST(set_write_atomic); + RUN_TEST(get_write_atomic); + RUN_TEST(set_async_event); + RUN_TEST(get_async_event); + RUN_TEST(set_auto_pst); + RUN_TEST(get_auto_pst); + RUN_TEST(get_host_mem_buf); + RUN_TEST(set_timestamp); + RUN_TEST(get_timestamp); + RUN_TEST(get_kato); + RUN_TEST(set_hctm); + RUN_TEST(get_hctm); + RUN_TEST(set_nopsc); + RUN_TEST(get_nopsc); + RUN_TEST(set_rrl); + RUN_TEST(get_rrl); + RUN_TEST(set_plm_config); + RUN_TEST(get_plm_config); + RUN_TEST(set_plm_window); + RUN_TEST(get_plm_window); + RUN_TEST(set_lba_sts_interval); + RUN_TEST(get_lba_sts_interval); + RUN_TEST(set_host_behavior); + RUN_TEST(get_host_behavior); + RUN_TEST(set_sanitize); + RUN_TEST(get_sanitize); + RUN_TEST(set_endurance_evt_cfg); + RUN_TEST(get_endurance_event_cfg); + RUN_TEST(set_iocs_profile); + RUN_TEST(get_iocs_profile); + RUN_TEST(set_sw_progress); + RUN_TEST(get_sw_progress); + RUN_TEST(set_host_id); + RUN_TEST(set_host_id_extended); + RUN_TEST(get_host_id); + RUN_TEST(get_host_id_extended); + RUN_TEST(set_resv_mask); + RUN_TEST(get_resv_mask); + RUN_TEST(set_resv_persist); + RUN_TEST(get_resv_persist); + RUN_TEST(set_write_protect); + RUN_TEST(get_write_protect); + RUN_TEST(set_status_code_error); + RUN_TEST(set_kernel_error); + RUN_TEST(get_status_code_error); + RUN_TEST(get_kernel_error); +} diff --git a/test/ioctl/identify.c b/test/ioctl/identify.c new file mode 100644 index 0000000..ccde02b --- /dev/null +++ b/test/ioctl/identify.c @@ -0,0 +1,572 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later + +#include <libnvme.h> + +#include <errno.h> +#include <stdlib.h> + +#include "mock.h" +#include "util.h" + +#define TEST_FD 0xFD +#define TEST_NSID 0x12345678 +#define TEST_NVMSETID 0xABCD +#define TEST_UUID 123 +#define TEST_CSI NVME_CSI_KV +#define TEST_CNTID 0x4321 +#define TEST_DOMID 0xFEDC +#define TEST_ENDGID 0x0123 +#define TEST_SC NVME_SC_INVALID_FIELD + +static void test_ns(void) +{ + struct nvme_id_ns expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_NS, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ns(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_ctrl(void) +{ + struct nvme_id_ctrl expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CTRL, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ctrl(TEST_FD, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_active_ns_list(void) +{ + struct nvme_ns_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_NS_ACTIVE_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_active_ns_list(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_ns_descs(void) +{ + uint8_t expected_id[NVME_IDENTIFY_DATA_SIZE]; + struct nvme_ns_id_desc *id; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_NS_DESC_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(expected_id, sizeof(expected_id)); + id = calloc(1, NVME_IDENTIFY_DATA_SIZE); + check(id, "memory allocation failed"); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ns_descs(TEST_FD, TEST_NSID, id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(id, expected_id, sizeof(expected_id), "incorrect identify data"); + free(id); +} + +static void test_nvmset_list(void) +{ + struct nvme_id_nvmset_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_NVMSET_LIST, + .cdw11 = TEST_NVMSETID, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_nvmset_list(TEST_FD, TEST_NVMSETID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_ns_csi(void) +{ + uint8_t expected_id[NVME_IDENTIFY_DATA_SIZE]; + uint8_t id[NVME_IDENTIFY_DATA_SIZE] = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_NS, + .cdw11 = TEST_CSI << 24, + .cdw14 = TEST_UUID, + .out_data = expected_id, + }; + int err; + + arbitrary(expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ns_csi(TEST_FD, TEST_NSID, TEST_UUID, TEST_CSI, id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(id, expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_zns_identify_ns(void) +{ + struct nvme_zns_id_ns expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_NS, + .cdw11 = NVME_CSI_ZNS << 24, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_zns_identify_ns(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_nvm_identify_ctrl(void) +{ + struct nvme_id_ctrl_nvm expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_CTRL, + .cdw11 = NVME_CSI_NVM << 24, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_nvm_identify_ctrl(TEST_FD, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_zns_identify_ctrl(void) +{ + struct nvme_zns_id_ctrl expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_CTRL, + .cdw11 = NVME_CSI_ZNS << 24, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_zns_identify_ctrl(TEST_FD, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_active_ns_list_csi(void) +{ + struct nvme_ns_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_NS_ACTIVE_LIST, + .cdw11 = TEST_CSI << 24, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_active_ns_list_csi( + TEST_FD, TEST_NSID, TEST_CSI, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_independent_identify_ns(void) +{ + struct nvme_id_independent_id_ns expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_INDEPENDENT_ID_NS, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + /* That's a mouthful! */ + err = nvme_identify_independent_identify_ns(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_allocated_ns_list(void) +{ + struct nvme_ns_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_ALLOCATED_NS_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_allocated_ns_list(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_allocated_ns(void) +{ + struct nvme_id_ns expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_ALLOCATED_NS, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_allocated_ns(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_nsid_ctrl_list(void) +{ + struct nvme_ctrl_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = TEST_CNTID << 16 + | NVME_IDENTIFY_CNS_NS_CTRL_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_nsid_ctrl_list(TEST_FD, TEST_NSID, TEST_CNTID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_ctrl_list(void) +{ + struct nvme_ctrl_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = TEST_CNTID << 16 + | NVME_IDENTIFY_CNS_CTRL_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ctrl_list(TEST_FD, TEST_CNTID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_primary_ctrl(void) +{ + struct nvme_primary_ctrl_cap expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = TEST_CNTID << 16 + | NVME_IDENTIFY_CNS_PRIMARY_CTRL_CAP, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_primary_ctrl(TEST_FD, TEST_CNTID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_secondary_ctrl_list(void) +{ + struct nvme_secondary_ctrl_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = TEST_CNTID << 16 + | NVME_IDENTIFY_CNS_SECONDARY_CTRL_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_secondary_ctrl_list(TEST_FD, TEST_CNTID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_ns_granularity(void) +{ + struct nvme_id_ns_granularity_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_NS_GRANULARITY, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ns_granularity(TEST_FD, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_uuid(void) +{ + struct nvme_id_uuid_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_UUID_LIST, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_uuid(TEST_FD, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_domain_list(void) +{ + struct nvme_id_domain_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_DOMAIN_LIST, + .cdw11 = TEST_DOMID, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_domain_list(TEST_FD, TEST_DOMID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_endurance_group_list(void) +{ + struct nvme_id_endurance_group_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_ENDURANCE_GROUP_ID, + .cdw11 = TEST_ENDGID, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_endurance_group_list(TEST_FD, TEST_ENDGID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_allocated_ns_list_csi(void) +{ + struct nvme_ns_list expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(expected_id), + .cdw10 = NVME_IDENTIFY_CNS_CSI_ALLOCATED_NS_LIST, + .cdw11 = TEST_CSI << 24, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_allocated_ns_list_csi( + TEST_FD, TEST_NSID, TEST_CSI, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +static void test_iocs(void) +{ + struct nvme_id_iocs expected_id, id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(expected_id), + .cdw10 = TEST_CNTID << 16 + | NVME_IDENTIFY_CNS_COMMAND_SET_STRUCTURE, + .out_data = &expected_id, + }; + int err; + + arbitrary(&expected_id, sizeof(expected_id)); + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_iocs(TEST_FD, TEST_CNTID, &id); + end_mock_cmds(); + check(err == 0, "identify returned error %d, errno %m", err); + cmp(&id, &expected_id, sizeof(id), "incorrect identify data"); +} + +/* + * All identify functions tail-call nvme_identify(), + * so testing errors in any of them will do + */ + +static void test_status_code_error(void) +{ + struct nvme_id_nvmset_list id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .data_len = sizeof(id), + .cdw10 = NVME_IDENTIFY_CNS_NVMSET_LIST, + .cdw11 = TEST_NVMSETID, + .err = TEST_SC, + }; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_nvmset_list(TEST_FD, TEST_NVMSETID, &id); + end_mock_cmds(); + check(err == TEST_SC, "got error %d, expected %d", err, TEST_SC); +} + +static void test_kernel_error(void) +{ + struct nvme_id_ns id = {}; + struct mock_cmd mock_admin_cmd = { + .opcode = nvme_admin_identify, + .nsid = TEST_NSID, + .data_len = sizeof(id), + .cdw10 = NVME_IDENTIFY_CNS_NS, + .err = -EIO, + }; + int err; + + set_mock_admin_cmds(&mock_admin_cmd, 1); + err = nvme_identify_ns(TEST_FD, TEST_NSID, &id); + end_mock_cmds(); + check(err == -1, "got error %d, expected -1", err); + check(errno == EIO, "unexpected error %m"); +} + +static void run_test(const char *test_name, void (*test_fn)(void)) +{ + printf("Running test %s...", test_name); + fflush(stdout); + test_fn(); + puts(" OK"); +} + +#define RUN_TEST(name) run_test(#name, test_ ## name) + +int main(void) +{ + set_mock_fd(TEST_FD); + RUN_TEST(ns); + RUN_TEST(ctrl); + RUN_TEST(active_ns_list); + RUN_TEST(ns_descs); + RUN_TEST(nvmset_list); + RUN_TEST(ns_csi); + RUN_TEST(zns_identify_ns); + RUN_TEST(nvm_identify_ctrl); + RUN_TEST(zns_identify_ctrl); + RUN_TEST(active_ns_list_csi); + RUN_TEST(independent_identify_ns); + RUN_TEST(allocated_ns_list); + RUN_TEST(allocated_ns); + RUN_TEST(nsid_ctrl_list); + RUN_TEST(ctrl_list); + RUN_TEST(primary_ctrl); + RUN_TEST(secondary_ctrl_list); + RUN_TEST(ns_granularity); + RUN_TEST(uuid); + RUN_TEST(domain_list); + RUN_TEST(endurance_group_list); + RUN_TEST(allocated_ns_list_csi); + RUN_TEST(iocs); + RUN_TEST(status_code_error); + RUN_TEST(kernel_error); +} diff --git a/test/ioctl/meson.build b/test/ioctl/meson.build new file mode 100644 index 0000000..b329d27 --- /dev/null +++ b/test/ioctl/meson.build @@ -0,0 +1,42 @@ +mock_ioctl = library( + 'mock-ioctl', + ['mock.c', 'util.c'], +) + +# Add mock-ioctl to the LD_PRELOAD path so it overrides libc. +# Append to LD_PRELOAD so existing libraries, e.g. libasan, are kept. +# If libasan isn't specified in the LD_PRELOAD path, ASAN warns about mock-ioctl +# being loaded first because its memory allocations might not get intercepted. +# But it appears this isn't a problem; ASAN errors in mock-ioctl are reported. +# This is likely because the executable still links with libasan before libc. +mock_ioctl_env = environment() +mock_ioctl_env.append('LD_PRELOAD', mock_ioctl.full_path()) +mock_ioctl_env.set('ASAN_OPTIONS', 'verify_asan_link_order=0') + +discovery = executable( + 'test-discovery', + 'discovery.c', + dependencies: libnvme_dep, + include_directories: [incdir, internal_incdir], + link_with: mock_ioctl, +) + +test('discovery', discovery, env: mock_ioctl_env) + +features = executable( + 'test-features', + 'features.c', + dependencies: libnvme_dep, + link_with: mock_ioctl, +) + +test('features', features, env: mock_ioctl_env) + +identify = executable( + 'test-identify', + 'identify.c', + dependencies: libnvme_dep, + link_with: mock_ioctl, +) + +test('identify', identify, env: mock_ioctl_env) diff --git a/test/ioctl/mock.c b/test/ioctl/mock.c new file mode 100644 index 0000000..a97a357 --- /dev/null +++ b/test/ioctl/mock.c @@ -0,0 +1,174 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later + +#include "mock.h" + +#include <errno.h> +#include <inttypes.h> +#include <stdarg.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "../../src/nvme/ioctl.h" +#include "util.h" + +struct mock_cmds { + const char *name; + const struct mock_cmd *cmds; + size_t remaining_cmds; +}; + +static int mock_fd = -1; +static struct mock_cmds mock_admin_cmds = {.name = "admin"}; +static struct mock_cmds mock_io_cmds = {.name = "IO"}; + +static void set_mock_cmds( + struct mock_cmds *mock_cmds, const struct mock_cmd *cmds, size_t len) +{ + mock_cmds->cmds = cmds; + mock_cmds->remaining_cmds = len; +} + +static void mock_cmds_done(const struct mock_cmds *mock_cmds) +{ + check(!mock_cmds->remaining_cmds, + "%zu %s commands not executed", + mock_cmds->remaining_cmds, mock_cmds->name); +} + +void set_mock_fd(int fd) +{ + mock_fd = fd; +} + +void set_mock_admin_cmds(const struct mock_cmd *cmds, size_t len) +{ + set_mock_cmds(&mock_admin_cmds, cmds, len); +} + +void set_mock_io_cmds(const struct mock_cmd *cmds, size_t len) +{ + set_mock_cmds(&mock_io_cmds, cmds, len); +} + +void end_mock_cmds(void) +{ + mock_cmds_done(&mock_admin_cmds); + mock_cmds_done(&mock_io_cmds); +} + +#define execute_ioctl(cmd, mock_cmd) ({ \ + check((cmd)->opcode == (mock_cmd)->opcode, \ + "got opcode %" PRIu8 ", expected %" PRIu8, \ + (cmd)->opcode, (mock_cmd)->opcode); \ + check((cmd)->flags == (mock_cmd)->flags, \ + "got flags %" PRIu8 ", expected %" PRIu8, \ + (cmd)->flags, (mock_cmd)->flags); \ + check((cmd)->nsid == (mock_cmd)->nsid, \ + "got nsid %" PRIu32 ", expected %" PRIu32, \ + (cmd)->nsid, (mock_cmd)->nsid); \ + check((cmd)->cdw2 == (mock_cmd)->cdw2, \ + "got cdw2 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw2, (mock_cmd)->cdw2); \ + check((cmd)->cdw3 == (mock_cmd)->cdw3, \ + "got cdw3 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw3, (mock_cmd)->cdw3); \ + check((cmd)->metadata_len == (mock_cmd)->metadata_len, \ + "got metadata_len %" PRIu32 ", expected %" PRIu32, \ + (cmd)->metadata_len, (mock_cmd)->metadata_len); \ + if ((cmd)->metadata_len) { \ + cmp((void const *)(uintptr_t)(cmd)->metadata, \ + (mock_cmd)->metadata, \ + (cmd)->metadata_len, \ + "incorrect metadata"); \ + } \ + __u32 data_len = (cmd)->data_len; \ + check(data_len == (mock_cmd)->data_len, \ + "got data_len %" PRIu32 ", expected %" PRIu32, \ + data_len, (mock_cmd)->data_len); \ + void *data = (void *)(uintptr_t)(cmd)->addr; \ + if ((mock_cmd)->in_data) { \ + cmp(data, (mock_cmd)->in_data, data_len, "incorrect data"); \ + } \ + check((cmd)->cdw10 == (mock_cmd)->cdw10, \ + "got cdw10 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw10, (mock_cmd)->cdw10); \ + check((cmd)->cdw11 == (mock_cmd)->cdw11, \ + "got cdw11 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw11, (mock_cmd)->cdw11); \ + check((cmd)->cdw12 == (mock_cmd)->cdw12, \ + "got cdw12 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw12, (mock_cmd)->cdw12); \ + check((cmd)->cdw13 == (mock_cmd)->cdw13, \ + "got cdw13 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw13, (mock_cmd)->cdw13); \ + check((cmd)->cdw14 == (mock_cmd)->cdw14, \ + "got cdw14 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw14, (mock_cmd)->cdw14); \ + check((cmd)->cdw15 == (mock_cmd)->cdw15, \ + "got cdw15 %" PRIu32 ", expected %" PRIu32, \ + (cmd)->cdw15, (mock_cmd)->cdw15); \ + check((cmd)->timeout_ms == (mock_cmd)->timeout_ms, \ + "got timeout_ms %" PRIu32 ", expected %" PRIu32, \ + (cmd)->timeout_ms, (mock_cmd)->timeout_ms); \ + (cmd)->result = (mock_cmd)->result; \ + if ((mock_cmd)->out_data) { \ + memcpy(data, (mock_cmd)->out_data, data_len); \ + } \ +}) + +#ifdef HAVE_GLIBC_IOCTL +int ioctl(int fd, unsigned long request, ...) +#else +int ioctl(int fd, int request, ...) +#endif +{ + struct mock_cmds *mock_cmds; + bool result64; + const struct mock_cmd *mock_cmd; + va_list args; + void *cmd; + + check(fd == mock_fd, "got fd %d, expected %d", fd, mock_fd); + switch (request) { + case NVME_IOCTL_ADMIN_CMD: + mock_cmds = &mock_admin_cmds; + result64 = false; + break; + case NVME_IOCTL_ADMIN64_CMD: + mock_cmds = &mock_admin_cmds; + result64 = true; + break; + case NVME_IOCTL_IO_CMD: + mock_cmds = &mock_io_cmds; + result64 = false; + break; + case NVME_IOCTL_IO64_CMD: + mock_cmds = &mock_io_cmds; + result64 = true; + break; + default: + fail("unexpected %s %lu", __func__, (unsigned long) request); + } + check(mock_cmds->remaining_cmds, + "unexpected %s command", mock_cmds->name); + mock_cmd = mock_cmds->cmds++; + mock_cmds->remaining_cmds--; + + va_start(args, request); + cmd = va_arg(args, void *); + va_end(args); + if (result64) { + execute_ioctl((struct nvme_passthru_cmd64 *)cmd, mock_cmd); + } else { + check((uint32_t)mock_cmd->result == mock_cmd->result, + "expected 64-bit %s for result %" PRIu64, + __func__, mock_cmd->result); + execute_ioctl((struct nvme_passthru_cmd *)cmd, mock_cmd); + } + if (mock_cmd->err < 0) { + errno = -mock_cmd->err; + return -1; + } + + return mock_cmd->err; +} diff --git a/test/ioctl/mock.h b/test/ioctl/mock.h new file mode 100644 index 0000000..192eba8 --- /dev/null +++ b/test/ioctl/mock.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#ifndef _LIBNVME_TEST_IOCTL_MOCK_H +#define _LIBNVME_TEST_IOCTL_MOCK_H + +#include <stddef.h> +#include <stdint.h> + +/** + * struct mock_cmd - a mock NVMe passthru ioctl() invocation + * @opcode: the expected `opcode` passed to ioctl() + * @flags: the expected `flags` passed to ioctl() + * @nsid: the expected `nsid` passed to ioctl() + * @cdw2: the expected `cdw2` passed to ioctl() + * @cdw3: the expected `cdw3` passed to ioctl() + * @metadata: the expected `metadata` of length `metadata_len` passed to ioctl() + * @in_data: the expected `addr` of length `data_len` passed to ioctl(). + * Set this to NULL to skip checking the data, + * for example if the command is in the read direction. + * @metadata_len: the expected `metadata_len` passed to ioctl() + * @data_len: the expected `data_len` passed to ioctl() + * @cdw10: the expected `cdw10` passed to ioctl() + * @cdw11: the expected `cdw11` passed to ioctl() + * @cdw12: the expected `cdw12` passed to ioctl() + * @cdw13: the expected `cdw13` passed to ioctl() + * @cdw14: the expected `cdw14` passed to ioctl() + * @cdw15: the expected `cdw15` passed to ioctl() + * @timeout_ms: the expected `timeout_ms` passed to ioctl() + * @out_data: if not NULL, `data_len` bytes to copy to the caller's `addr` + * @result: copied to the caller's `result`. + * If `result` doesn't fit in a u32, the ioctl() must be the 64-bit one. + * @err: If negative, ioctl() returns -1 and sets `errno` to `-err`. + * Otherwise, ioctl() returns `err`, representing a NVMe status code. + */ +struct mock_cmd { + uint8_t opcode; + uint8_t flags; + uint32_t nsid; + uint32_t cdw2; + uint32_t cdw3; + const void *metadata; + const void *in_data; + uint32_t metadata_len; + uint32_t data_len; + uint32_t cdw10; + uint32_t cdw11; + uint32_t cdw12; + uint32_t cdw13; + uint32_t cdw14; + uint32_t cdw15; + uint32_t timeout_ms; + const void *out_data; + uint64_t result; + int err; +}; + +/** + * set_mock_fd() - sets the expected file descriptor for NVMe passthru ioctls() + * @fd: file descriptor expected to be passed to ioctl() + */ +void set_mock_fd(int fd); + +/** + * set_mock_admin_cmds() - mocks NVMe admin passthru ioctl() invocations + * @cmds: pointer to start of the mock_cmd slice + * @len: length of the mock_cmd slice (number of ioctl() invocations) + * + * Provides a sequence of mocks for NVMe admin passthru ioctl() invocations. + * Each ioctl() consumes the next mock from the sequence. + * Its arguments are checked against the mock's expected arguments, + * aborting the process if unexpected arguments are passed. + * The mock results (return value, NVMe result and data) + * are returned from the ioctl(). + * + * Analogous to set_mock_io_cmds(), but for admin commands. + * Both admin and IO mocks can be active at the same time. + */ +void set_mock_admin_cmds(const struct mock_cmd *cmds, size_t len); + +/** + * set_mock_io_cmds() - mocks NVMe IO passthru ioctl() invocations + * @cmds: pointer to start of the mock_cmd slice + * @len: length of the mock_cmd slice (number of ioctl() invocations) + * + * Provides a sequence of mocks for NVMe IO passthru ioctl() invocations. + * Each ioctl() consumes the next mock from the sequence. + * Its arguments are checked against the mock's expected arguments, + * aborting the process if unexpected arguments are passed. + * The mock results (return value, NVMe result and data) + * are returned from the ioctl(). + * + * Analogous to set_mock_admin_cmds(), but for IO commands. + * Both admin and IO mocks can be active at the same time. + */ +void set_mock_io_cmds(const struct mock_cmd *cmds, size_t len); + +/** + * end_mock_cmds() - finishes mocking NVMe passthru ioctl() invocations + * + * Checks that all mock ioctl() invocations were performed. + */ +void end_mock_cmds(void); + +#endif /* #ifndef _LIBNVME_TEST_IOCTL_MOCK_H */ diff --git a/test/ioctl/util.c b/test/ioctl/util.c new file mode 100644 index 0000000..09c6e7f --- /dev/null +++ b/test/ioctl/util.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later + +#include "util.h" + +#include <stdarg.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static void hexdump(const uint8_t *buf, size_t len) +{ + size_t i = 0; + + if (!len) + return; + + for (;;) { + fprintf(stderr, "%02X", buf[i++]); + if (i >= len) + break; + + fputc(i % 16 > 0 ? ' ' : '\n', stderr); + } + fputc('\n', stderr); +} + +void fail(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); + abort(); +} + +void cmp(const void *actual, const void *expected, size_t len, const char *msg) +{ + if (memcmp(actual, expected, len) == 0) + return; + + fputs(msg, stderr); + fputs("\nactual:\n", stderr); + hexdump(actual, len); + fputs("expected:\n", stderr); + hexdump(expected, len); + abort(); +} + +void arbitrary(void *buf_, size_t len) +{ + uint8_t *buf = buf_; + + while (len--) + *(buf++) = rand(); +} + +size_t arbitrary_range(size_t max) +{ + size_t value; + arbitrary(&value, sizeof(value)); + return value % max; +} diff --git a/test/ioctl/util.h b/test/ioctl/util.h new file mode 100644 index 0000000..aa86422 --- /dev/null +++ b/test/ioctl/util.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#ifndef _LIBNVME_TEST_IOCTL_UTIL_H +#define _LIBNVME_TEST_IOCTL_UTIL_H + +#include <stddef.h> +#include <stdnoreturn.h> + +noreturn void fail(const char *fmt, ...) __attribute__((format(printf, 1, 2))); + +#define check(condition, fmt...) ((condition) || (fail(fmt), 0)) + +void cmp(const void *actual, const void *expected, size_t len, const char *msg); + +void arbitrary(void *buf, size_t len); + +size_t arbitrary_range(size_t max); + +#endif /* #ifndef _LIBNVME_TEST_IOCTL_UTIL_H */ |