Syscall Call AvgTime AvgSize Count (ticks) (bytes) ------------------------------- read 3 119638 8133 pread 4 118164 6741 write 3 339442 8133 pwrite 4 280134 6741 seek 10 2919 0 Pass 8 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0

Signed-off-by: Tom Hromatka tom.hromatka@oracle.com Reviewed-by: Allen Pais allen.pais@oracle.com --- tools/testing/selftests/Makefile | 1 + tools/testing/selftests/sparc64/Makefile | 46 ++ tools/testing/selftests/sparc64/drivers/.gitignore | 1 + tools/testing/selftests/sparc64/drivers/Makefile | 15 + tools/testing/selftests/sparc64/drivers/adi-test.c | 721 +++++++++++++++++++++ .../selftests/sparc64/drivers/drivers_test.sh | 30 + tools/testing/selftests/sparc64/run.sh | 3 + 7 files changed, 817 insertions(+) create mode 100644 tools/testing/selftests/sparc64/Makefile create mode 100644 tools/testing/selftests/sparc64/drivers/.gitignore create mode 100644 tools/testing/selftests/sparc64/drivers/Makefile create mode 100644 tools/testing/selftests/sparc64/drivers/adi-test.c create mode 100755 tools/testing/selftests/sparc64/drivers/drivers_test.sh create mode 100755 tools/testing/selftests/sparc64/run.sh

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 7442dfb73b7f..94da632579e7 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -28,6 +28,7 @@ TARGETS += ptrace TARGETS += seccomp TARGETS += sigaltstack TARGETS += size +TARGETS += sparc64 TARGETS += splice TARGETS += static_keys TARGETS += sync diff --git a/tools/testing/selftests/sparc64/Makefile b/tools/testing/selftests/sparc64/Makefile new file mode 100644 index 000000000000..2082eeffd779 --- /dev/null +++ b/tools/testing/selftests/sparc64/Makefile @@ -0,0 +1,46 @@ +SUBDIRS := drivers + +TEST_PROGS := run.sh + +.PHONY: all clean + +include ../lib.mk + +all: + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + mkdir $$BUILD_TARGET -p; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\ + #SUBDIR test prog name should be in the form: SUBDIR_test.sh \ + TEST=$$DIR"_test.sh"; \ + if [ -e $$DIR/$$TEST ]; then \ + rsync -a $$DIR/$$TEST $$BUILD_TARGET/; \ + fi \ + done + +override define RUN_TESTS + @cd $(OUTPUT); ./run.sh +endef + +override define INSTALL_RULE + mkdir -p $(INSTALL_PATH) + install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) + + @for SUBDIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$SUBDIR; \ + mkdir $$BUILD_TARGET -p; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$SUBDIR INSTALL_PATH=$(INSTALL_PATH)/$$SUBDIR install; \ + done; +endef + +override define EMIT_TESTS + echo "./run.sh" +endef + +override define CLEAN + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + mkdir $$BUILD_TARGET -p; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\ + done +endef diff --git a/tools/testing/selftests/sparc64/drivers/.gitignore b/tools/testing/selftests/sparc64/drivers/.gitignore new file mode 100644 index 000000000000..90e835ed74e6 --- /dev/null +++ b/tools/testing/selftests/sparc64/drivers/.gitignore @@ -0,0 +1 @@ +adi-test diff --git a/tools/testing/selftests/sparc64/drivers/Makefile b/tools/testing/selftests/sparc64/drivers/Makefile new file mode 100644 index 000000000000..6264f40bbdbc --- /dev/null +++ b/tools/testing/selftests/sparc64/drivers/Makefile @@ -0,0 +1,15 @@ + +INCLUDEDIR := -I. +CFLAGS := $(CFLAGS) $(INCLUDEDIR) -Wall -O2 -g + +TEST_GEN_FILES := adi-test + +all: $(TEST_GEN_FILES) + +$(TEST_GEN_FILES): adi-test.c + +TEST_PROGS := drivers_test.sh + +include ../../lib.mk + +$(OUTPUT)/adi-test: adi-test.c diff --git a/tools/testing/selftests/sparc64/drivers/adi-test.c b/tools/testing/selftests/sparc64/drivers/adi-test.c new file mode 100644 index 000000000000..95d93c6a88a5 --- /dev/null +++ b/tools/testing/selftests/sparc64/drivers/adi-test.c @@ -0,0 +1,721 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * selftest for sparc64's privileged ADI driver + * + * Author: Tom Hromatka tom.hromatka@oracle.com + */ +#include <linux/kernel.h> +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/syscall.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "../../kselftest.h" + +#define DEBUG_LEVEL_1_BIT (0x0001) +#define DEBUG_LEVEL_2_BIT (0x0002) +#define DEBUG_LEVEL_3_BIT (0x0004) +#define DEBUG_LEVEL_4_BIT (0x0008) +#define DEBUG_TIMING_BIT (0x1000) + +#ifndef ARRAY_SIZE +# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + +/* bit mask of enabled bits to print */ +#define DEBUG 0x0001 + +#define DEBUG_PRINT_L1(...) debug_print(DEBUG_LEVEL_1_BIT, __VA_ARGS__) +#define DEBUG_PRINT_L2(...) debug_print(DEBUG_LEVEL_2_BIT, __VA_ARGS__) +#define DEBUG_PRINT_L3(...) debug_print(DEBUG_LEVEL_3_BIT, __VA_ARGS__) +#define DEBUG_PRINT_L4(...) debug_print(DEBUG_LEVEL_4_BIT, __VA_ARGS__) +#define DEBUG_PRINT_T(...) debug_print(DEBUG_TIMING_BIT, __VA_ARGS__) + +static void debug_print(int level, const char *s, ...) +{ + va_list args; + + va_start(args, s); + + if (DEBUG & level) + vfprintf(stdout, s, args); + va_end(args); +} + +#ifndef min +#define min(x, y) ((x) < (y) ? x : y) +#endif + +#define RETURN_FROM_TEST(_ret) \ + do { \ + DEBUG_PRINT_L1( \ + "\tTest %s returned %d\n", __func__, _ret); \ + return _ret; \ + } while (0) + +#define ADI_BLKSZ 64 +#define ADI_MAX_VERSION 15 + +#define TEST_STEP_FAILURE(_ret) \ + do { \ + fprintf(stderr, "\tTest step failure: %d at %s:%d\n", \ + _ret, __func__, __LINE__); \ + goto out; \ + } while (0) + +#define RDTICK(_x) \ + asm volatile(" rd %%tick, %0\n" : "=r" (_x)) + +static int random_version(void) +{ + long tick; + + RDTICK(tick); + + return tick % (ADI_MAX_VERSION + 1); +} + +#define MAX_RANGES_SUPPORTED 5 +static const char system_ram_str[] = "System RAM\n"; +static int range_count; +static unsigned long long int start_addr[MAX_RANGES_SUPPORTED]; +static unsigned long long int end_addr[MAX_RANGES_SUPPORTED]; + +struct stats { + char name[16]; + unsigned long total; + unsigned long count; + unsigned long bytes; +}; + +static struct stats read_stats = { + .name = "read", .total = 0, .count = 0, .bytes = 0}; +static struct stats pread_stats = { + .name = "pread", .total = 0, .count = 0, .bytes = 0}; +static struct stats write_stats = { + .name = "write", .total = 0, .count = 0, .bytes = 0}; +static struct stats pwrite_stats = { + .name = "pwrite", .total = 0, .count = 0, .bytes = 0}; +static struct stats seek_stats = { + .name = "seek", .total = 0, .count = 0, .bytes = 0}; + +static void update_stats(struct stats * const ustats, + unsigned long measurement, unsigned long bytes) +{ + ustats->total += measurement; + ustats->bytes += bytes; + ustats->count++; +} + +static void print_ustats(const struct stats * const ustats) +{ + DEBUG_PRINT_L1("%s\t%7d\t%7.0f\t%7.0f\n", + ustats->name, ustats->count, + (float)ustats->total / (float)ustats->count, + (float)ustats->bytes / (float)ustats->count); +} + +static void print_stats(void) +{ + DEBUG_PRINT_L1("\nSyscall\tCall\tAvgTime\tAvgSize\n" + "\tCount\t(ticks)\t(bytes)\n" + "-------------------------------\n"); + + print_ustats(&read_stats); + print_ustats(&pread_stats); + print_ustats(&write_stats); + print_ustats(&pwrite_stats); + print_ustats(&seek_stats); +} + +static int build_memory_map(void) +{ + char line[256]; + FILE *fp; + int i; + + range_count = 0; + + fp = fopen("/proc/iomem", "r"); + if (!fp) { + fprintf(stderr, "/proc/iomem: error %d: %s\n", + errno, strerror(errno)); + return -errno; + } + + while (fgets(line, sizeof(line), fp) != 0) { + if (strstr(line, system_ram_str)) { + char *dash, *end_ptr; + + /* Given a line like this: + * d0400000-10ffaffff : System RAM + * replace the "-" with a space + */ + dash = strstr(line, "-"); + dash[0] = 0x20; + + start_addr[range_count] = strtoull(line, &end_ptr, 16); + end_addr[range_count] = strtoull(end_ptr, NULL, 16); + range_count++; + } + } + + fclose(fp); + + DEBUG_PRINT_L1("RAM Ranges\n"); + for (i = 0; i < range_count; i++) + DEBUG_PRINT_L1("\trange %d: 0x%llx\t- 0x%llx\n", + i, start_addr[i], end_addr[i]); + + if (range_count == 0) { + fprintf(stderr, "No valid address ranges found. Error.\n"); + return -1; + } + + return 0; +} + +static int read_adi(int fd, unsigned char *buf, int buf_sz) +{ + int ret, bytes_read = 0; + long start, end, elapsed_time = 0; + + do { + RDTICK(start); + ret = read(fd, buf + bytes_read, buf_sz - bytes_read); + RDTICK(end); + if (ret < 0) + return -errno; + + elapsed_time += end - start; + update_stats(&read_stats, elapsed_time, buf_sz); + bytes_read += ret; + + } while (bytes_read < buf_sz); + + DEBUG_PRINT_T("\tread elapsed timed = %ld\n", elapsed_time); + DEBUG_PRINT_L3("\tRead %d bytes\n", bytes_read); + + return bytes_read; +} + +static int pread_adi(int fd, unsigned char *buf, + int buf_sz, unsigned long offset) +{ + int ret, i, bytes_read = 0; + unsigned long cur_offset; + long start, end, elapsed_time = 0; + + cur_offset = offset; + do { + RDTICK(start); + ret = pread(fd, buf + bytes_read, buf_sz - bytes_read, + cur_offset); + RDTICK(end); + if (ret < 0) + return -errno; + + elapsed_time += end - start; + update_stats(&pread_stats, elapsed_time, buf_sz); + bytes_read += ret; + cur_offset += ret; + + } while (bytes_read < buf_sz); + + DEBUG_PRINT_T("\tpread elapsed timed = %ld\n", elapsed_time); + DEBUG_PRINT_L3("\tRead %d bytes starting at offset 0x%lx\n", + bytes_read, offset); + for (i = 0; i < bytes_read; i++) + DEBUG_PRINT_L4("\t\t0x%lx\t%d\n", offset + i, buf[i]); + + return bytes_read; +} + +static int write_adi(int fd, const unsigned char * const buf, int buf_sz) +{ + int ret, bytes_written = 0; + long start, end, elapsed_time = 0; + + do { + RDTICK(start); + ret = write(fd, buf + bytes_written, buf_sz - bytes_written); + RDTICK(end); + if (ret < 0) + return -errno; + + elapsed_time += (end - start); + update_stats(&write_stats, elapsed_time, buf_sz); + bytes_written += ret; + } while (bytes_written < buf_sz); + + DEBUG_PRINT_T("\twrite elapsed timed = %ld\n", elapsed_time); + DEBUG_PRINT_L3("\tWrote %d of %d bytes\n", bytes_written, buf_sz); + + return bytes_written; +} + +static int pwrite_adi(int fd, const unsigned char * const buf, + int buf_sz, unsigned long offset) +{ + int ret, bytes_written = 0; + unsigned long cur_offset; + long start, end, elapsed_time = 0; + + cur_offset = offset; + + do { + RDTICK(start); + ret = pwrite(fd, buf + bytes_written, + buf_sz - bytes_written, cur_offset); + RDTICK(end); + if (ret < 0) { + fprintf(stderr, "pwrite(): error %d: %s\n", + errno, strerror(errno)); + return -errno; + } + + elapsed_time += (end - start); + update_stats(&pwrite_stats, elapsed_time, buf_sz); + bytes_written += ret; + cur_offset += ret; + + } while (bytes_written < buf_sz); + + DEBUG_PRINT_T("\tpwrite elapsed timed = %ld\n", elapsed_time); + DEBUG_PRINT_L3("\tWrote %d of %d bytes starting at address 0x%lx\n", + bytes_written, buf_sz, offset); + + return bytes_written; +} + +static off_t seek_adi(int fd, off_t offset, int whence) +{ + long start, end; + off_t ret; + + RDTICK(start); + ret = lseek(fd, offset, whence); + RDTICK(end); + DEBUG_PRINT_L2("\tlseek ret = 0x%llx\n", ret); + if (ret < 0) + goto out; + + DEBUG_PRINT_T("\tlseek elapsed timed = %ld\n", end - start); + update_stats(&seek_stats, end - start, 0); + +out: + (void)lseek(fd, 0, SEEK_END); + return ret; +} + +static int test0_prpw_aligned_1byte(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + (end_addr[range_count - 1] - 0x1000) & ~(ADI_BLKSZ - 1); + unsigned char version[1], expected_version; + loff_t offset; + int ret; + + version[0] = random_version(); + expected_version = version[0]; + + offset = paddr / ADI_BLKSZ; + + ret = pwrite_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + ret = pread_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + if (expected_version != version[0]) { + DEBUG_PRINT_L2("\tExpected version %d but read version %d\n", + expected_version, version[0]); + TEST_STEP_FAILURE(-expected_version); + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +#define TEST1_VERSION_SZ 4096 +static int test1_prpw_aligned_4096bytes(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + (end_addr[range_count - 1] - 0x6000) & ~(ADI_BLKSZ - 1); + unsigned char version[TEST1_VERSION_SZ], + expected_version[TEST1_VERSION_SZ]; + loff_t offset; + int ret, i; + + for (i = 0; i < TEST1_VERSION_SZ; i++) { + version[i] = random_version(); + expected_version[i] = version[i]; + } + + offset = paddr / ADI_BLKSZ; + + ret = pwrite_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + ret = pread_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + for (i = 0; i < TEST1_VERSION_SZ; i++) { + if (expected_version[i] != version[i]) { + DEBUG_PRINT_L2( + "\tExpected version %d but read version %d\n", + expected_version, version[0]); + TEST_STEP_FAILURE(-expected_version[i]); + } + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +#define TEST2_VERSION_SZ 10327 +static int test2_prpw_aligned_10327bytes(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + (start_addr[0] + 0x6000) & ~(ADI_BLKSZ - 1); + unsigned char version[TEST2_VERSION_SZ], + expected_version[TEST2_VERSION_SZ]; + loff_t offset; + int ret, i; + + for (i = 0; i < TEST2_VERSION_SZ; i++) { + version[i] = random_version(); + expected_version[i] = version[i]; + } + + offset = paddr / ADI_BLKSZ; + + ret = pwrite_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + ret = pread_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + for (i = 0; i < TEST2_VERSION_SZ; i++) { + if (expected_version[i] != version[i]) { + DEBUG_PRINT_L2( + "\tExpected version %d but read version %d\n", + expected_version, version[0]); + TEST_STEP_FAILURE(-expected_version[i]); + } + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +#define TEST3_VERSION_SZ 12541 +static int test3_prpw_unaligned_12541bytes(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + ((start_addr[0] + 0xC000) & ~(ADI_BLKSZ - 1)) + 17; + unsigned char version[TEST3_VERSION_SZ], + expected_version[TEST3_VERSION_SZ]; + loff_t offset; + int ret, i; + + for (i = 0; i < TEST3_VERSION_SZ; i++) { + version[i] = random_version(); + expected_version[i] = version[i]; + } + + offset = paddr / ADI_BLKSZ; + + ret = pwrite_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + ret = pread_adi(fd, version, sizeof(version), offset); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + for (i = 0; i < TEST3_VERSION_SZ; i++) { + if (expected_version[i] != version[i]) { + DEBUG_PRINT_L2( + "\tExpected version %d but read version %d\n", + expected_version, version[0]); + TEST_STEP_FAILURE(-expected_version[i]); + } + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +static int test4_lseek(int fd) +{ +#define OFFSET_ADD (0x100) +#define OFFSET_SUBTRACT (0xFFFFFFF000000000) + + off_t offset_out, offset_in; + int ret; + + + offset_in = 0x123456789abcdef0; + offset_out = seek_adi(fd, offset_in, SEEK_SET); + if (offset_out != offset_in) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + /* seek to the current offset. this should return EINVAL */ + offset_out = seek_adi(fd, offset_in, SEEK_SET); + if (offset_out < 0 && errno == EINVAL) + DEBUG_PRINT_L2( + "\tSEEK_SET failed as designed. Not an error\n"); + else { + ret = -2; + TEST_STEP_FAILURE(ret); + } + + offset_out = seek_adi(fd, 0, SEEK_CUR); + if (offset_out != offset_in) { + ret = -3; + TEST_STEP_FAILURE(ret); + } + + offset_out = seek_adi(fd, OFFSET_ADD, SEEK_CUR); + if (offset_out != (offset_in + OFFSET_ADD)) { + ret = -4; + TEST_STEP_FAILURE(ret); + } + + offset_out = seek_adi(fd, OFFSET_SUBTRACT, SEEK_CUR); + if (offset_out != (offset_in + OFFSET_ADD + OFFSET_SUBTRACT)) { + ret = -5; + TEST_STEP_FAILURE(ret); + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +static int test5_rw_aligned_1byte(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + (end_addr[range_count - 1] - 0xF000) & ~(ADI_BLKSZ - 1); + unsigned char version, expected_version; + loff_t offset; + off_t oret; + int ret; + + offset = paddr / ADI_BLKSZ; + version = expected_version = random_version(); + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = write_adi(fd, &version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = read_adi(fd, &version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + if (expected_version != version) { + DEBUG_PRINT_L2("\tExpected version %d but read version %d\n", + expected_version, version); + TEST_STEP_FAILURE(-expected_version); + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +#define TEST6_VERSION_SZ 9434 +static int test6_rw_aligned_9434bytes(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + (end_addr[range_count - 1] - 0x5F000) & ~(ADI_BLKSZ - 1); + unsigned char version[TEST6_VERSION_SZ], + expected_version[TEST6_VERSION_SZ]; + loff_t offset; + off_t oret; + int ret, i; + + offset = paddr / ADI_BLKSZ; + for (i = 0; i < TEST6_VERSION_SZ; i++) + version[i] = expected_version[i] = random_version(); + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = write_adi(fd, version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + memset(version, 0, TEST6_VERSION_SZ); + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = read_adi(fd, version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + for (i = 0; i < TEST6_VERSION_SZ; i++) { + if (expected_version[i] != version[i]) { + DEBUG_PRINT_L2( + "\tExpected version %d but read version %d\n", + expected_version[i], version[i]); + TEST_STEP_FAILURE(-expected_version[i]); + } + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +#define TEST7_VERSION_SZ 14963 +static int test7_rw_aligned_14963bytes(int fd) +{ + /* somewhat arbitrarily chosen address */ + unsigned long paddr = + ((start_addr[range_count - 1] + 0xF000) & ~(ADI_BLKSZ - 1)) + 39; + unsigned char version[TEST7_VERSION_SZ], + expected_version[TEST7_VERSION_SZ]; + loff_t offset; + off_t oret; + int ret, i; + + offset = paddr / ADI_BLKSZ; + for (i = 0; i < TEST7_VERSION_SZ; i++) { + version[i] = random_version(); + expected_version[i] = version[i]; + } + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = write_adi(fd, version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + memset(version, 0, TEST7_VERSION_SZ); + + oret = seek_adi(fd, offset, SEEK_SET); + if (oret != offset) { + ret = -1; + TEST_STEP_FAILURE(ret); + } + + ret = read_adi(fd, version, sizeof(version)); + if (ret != sizeof(version)) + TEST_STEP_FAILURE(ret); + + for (i = 0; i < TEST7_VERSION_SZ; i++) { + if (expected_version[i] != version[i]) { + DEBUG_PRINT_L2( + "\tExpected version %d but read version %d\n", + expected_version[i], version[i]); + TEST_STEP_FAILURE(-expected_version[i]); + } + + paddr += ADI_BLKSZ; + } + + ret = 0; +out: + RETURN_FROM_TEST(ret); +} + +static int (*tests[])(int fd) = { + test0_prpw_aligned_1byte, + test1_prpw_aligned_4096bytes, + test2_prpw_aligned_10327bytes, + test3_prpw_unaligned_12541bytes, + test4_lseek, + test5_rw_aligned_1byte, + test6_rw_aligned_9434bytes, + test7_rw_aligned_14963bytes, +}; +#define TEST_COUNT ARRAY_SIZE(tests) + +int main(int argc, char *argv[]) +{ + int fd, ret, test; + + ret = build_memory_map(); + if (ret < 0) + return ret; + + fd = open("/dev/adi", O_RDWR); + if (fd < 0) { + fprintf(stderr, "open: error %d: %s\n", + errno, strerror(errno)); + return -errno; + } + + for (test = 0; test < TEST_COUNT; test++) { + DEBUG_PRINT_L1("Running test #%d\n", test); + + ret = (*tests[test])(fd); + if (ret != 0) + ksft_test_result_fail("Test #%d failed: error %d\n", + test, ret); + else + ksft_test_result_pass("Test #%d passed\n", test); + } + + print_stats(); + close(fd); + + if (ksft_get_fail_cnt() > 0) + ksft_exit_fail(); + else + ksft_exit_pass(); + + /* it's impossible to get here, but the compiler throws a warning + * about control reaching the end of non-void function. bah. + */ + return 0; +} diff --git a/tools/testing/selftests/sparc64/drivers/drivers_test.sh b/tools/testing/selftests/sparc64/drivers/drivers_test.sh new file mode 100755 index 000000000000..6d08273b7532 --- /dev/null +++ b/tools/testing/selftests/sparc64/drivers/drivers_test.sh @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +SRC_TREE=../../../../ + +test_run() +{ + if [ -f ${SRC_TREE}/drivers/char/adi.ko ]; then + insmod ${SRC_TREE}/drivers/char/adi.ko 2> /dev/null + if [ $? -ne 0 ]; then + rc=1 + fi + else + # Use modprobe dry run to check for missing adi module + if ! /sbin/modprobe -q -n adi; then + echo "adi: [SKIP]" + elif /sbin/modprobe -q adi; then + echo "adi: ok" + else + echo "adi: [FAIL]" + rc=1 + fi + fi + ./adi-test + rmmod adi 2> /dev/null +} + +rc=0 +test_run +exit $rc diff --git a/tools/testing/selftests/sparc64/run.sh b/tools/testing/selftests/sparc64/run.sh new file mode 100755 index 000000000000..38ad61f9328e --- /dev/null +++ b/tools/testing/selftests/sparc64/run.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +(cd drivers; ./drivers_test.sh)