From patchwork Sat Feb 15 10:14:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236383 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:12 +0100 Subject: [PATCH v3 1/6] log: correct CONFIG_LOG_TEST prerequisites In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-2-xypron.glpk@gmx.de> An error undefined reference to `do_log_test' occurs for CONFIG_CMD_LOG=y, CONFIG_LOG_TEST=y, CONGIG_UNIT_TEST=n Make CONFIG_UNIT_TEST a prerequisite. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: no change --- common/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.25.0 diff --git a/common/Kconfig b/common/Kconfig index 4bc3df4e1b..cfeb6ea648 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -775,7 +775,7 @@ config TPL_LOG_CONSOLE config LOG_TEST bool "Provide a test for logging" - depends on LOG + depends on LOG && UNIT_TEST default y if SANDBOX help This enables a 'log test' command to test logging. It is normally From patchwork Sat Feb 15 10:14:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236386 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:13 +0100 Subject: [PATCH v3 2/6] log: syslog driver In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-3-xypron.glpk@gmx.de> Provide a log driver that broadcasts RFC 3164 messages to syslog servers. rsyslog is one implementation of such a server. The messages are sent to the local broadcast address 255.255.255.255 on port 514. The environment variable log_hostname can be used to provide the HOSTNAME field for the messages. The optional TIMESTAMP field of RFC 3164 is not provided. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: remove superfluous process ID field in syslog messages --- MAINTAINERS | 2 +- common/Kconfig | 7 +++ common/Makefile | 1 + common/log_syslog.c | 117 ++++++++++++++++++++++++++++++++++++++++++++ doc/README.log | 3 ++ 5 files changed, 129 insertions(+), 1 deletion(-) create mode 100644 common/log_syslog.c -- 2.25.0 diff --git a/MAINTAINERS b/MAINTAINERS index 82e4159bec..d630176e33 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -630,7 +630,7 @@ LOGGING M: Simon Glass S: Maintained T: git https://gitlab.denx.de/u-boot/u-boot.git -F: common/log.c +F: common/log* F: cmd/log.c F: test/log/log_test.c F: test/py/tests/test_log.py diff --git a/common/Kconfig b/common/Kconfig index cfeb6ea648..a2f60c010f 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -773,6 +773,13 @@ config TPL_LOG_CONSOLE log message is shown - other details like level, category, file and line number are omitted. +config LOG_SYSLOG + bool "Log output to syslog server" + depends on LOG && NET + help + Enables a log driver which broadcasts log records via UDP port 514 + to syslog servers. + config LOG_TEST bool "Provide a test for logging" depends on LOG && UNIT_TEST diff --git a/common/Makefile b/common/Makefile index 896e4af91d..bde3f024bd 100644 --- a/common/Makefile +++ b/common/Makefile @@ -131,6 +131,7 @@ obj-$(CONFIG_DFU_OVER_USB) += dfu.o obj-y += command.o obj-$(CONFIG_$(SPL_TPL_)LOG) += log.o obj-$(CONFIG_$(SPL_TPL_)LOG_CONSOLE) += log_console.o +obj-$(CONFIG_LOG_SYSLOG) += log_syslog.o obj-y += s_record.o obj-$(CONFIG_CMD_LOADB) += xyzModem.o obj-$(CONFIG_$(SPL_TPL_)YMODEM_SUPPORT) += xyzModem.o diff --git a/common/log_syslog.c b/common/log_syslog.c new file mode 100644 index 0000000000..5e3e20e8a4 --- /dev/null +++ b/common/log_syslog.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Log to syslog. + * + * Copyright (c) 2020, Heinrich Schuchardt + */ + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define BUFFER_SIZE 480 + +static void append(char **buf, char *buf_end, const char *fmt, ...) +{ + va_list args; + size_t size = buf_end - *buf; + + va_start(args, fmt); + vsnprintf(*buf, size, fmt, args); + va_end(args); + *buf += strlen(*buf); +} + +static int log_syslog_emit(struct log_device *ldev, struct log_rec *rec) +{ + int ret; + int fmt = gd->log_fmt; + char msg[BUFFER_SIZE]; + char *msg_end = msg + BUFFER_SIZE; + char *ptr = msg; + char *iphdr; + char *log_msg; + int eth_hdr_size; + struct in_addr bcast_ip; + static int processing_msg; + unsigned int log_level; + char *log_hostname; + + /* Fend off messages from the network stack while writing a message */ + if (processing_msg) + return 0; + + processing_msg = 1; + + /* Setup packet buffers */ + net_init(); + /* Disable hardware and put it into the reset state */ + eth_halt(); + /* Set current device according to environment variables */ + eth_set_current(); + /* Get hardware ready for send and receive operations */ + ret = eth_init(); + if (ret < 0) { + eth_halt(); + goto out; + } + + memset(msg, 0, BUFFER_SIZE); + + /* Set ethernet header */ + eth_hdr_size = net_set_ether((uchar *)ptr, net_bcast_ethaddr, PROT_IP); + ptr += eth_hdr_size; + iphdr = ptr; + ptr += IP_UDP_HDR_SIZE; + log_msg = ptr; + + /* + * The syslog log levels defined in RFC 5424 match the U-Boot ones up to + * level 7 (debug). + */ + log_level = rec->level; + if (log_level > 7) + log_level = 7; + /* Leave high bits as 0 to write a 'kernel message' */ + + /* Write log message to buffer */ + append(&ptr, msg_end, "<%u>", log_level); + log_hostname = env_get("log_hostname"); + if (log_hostname) + append(&ptr, msg_end, "%s ", log_hostname); + append(&ptr, msg_end, "uboot: "); + if (fmt & (1 << LOGF_LEVEL)) + append(&ptr, msg_end, "%s.", + log_get_level_name(rec->level)); + if (fmt & (1 << LOGF_CAT)) + append(&ptr, msg_end, "%s,", + log_get_cat_name(rec->cat)); + if (fmt & (1 << LOGF_FILE)) + append(&ptr, msg_end, "%s:", rec->file); + if (fmt & (1 << LOGF_LINE)) + append(&ptr, msg_end, "%d-", rec->line); + if (fmt & (1 << LOGF_FUNC)) + append(&ptr, msg_end, "%s()", rec->func); + if (fmt & (1 << LOGF_MSG)) + append(&ptr, msg_end, "%s%s", + fmt != (1 << LOGF_MSG) ? " " : "", rec->msg); + /* Consider trailing 0x00 */ + ptr++; + + debug("log message: '%s'\n", log_msg); + + /* Broadcast message */ + bcast_ip.s_addr = 0xFFFFFFFFL; + net_set_udp_header((uchar *)iphdr, bcast_ip, 514, 514, ptr - log_msg); + net_send_packet((uchar *)msg, ptr - msg); + +out: + processing_msg = 0; + return ret; +} + +LOG_DRIVER(syslog) = { + .name = "syslog", + .emit = log_syslog_emit, +}; diff --git a/doc/README.log b/doc/README.log index 19856d43da..1057981f45 100644 --- a/doc/README.log +++ b/doc/README.log @@ -147,7 +147,10 @@ several possible determinations for logging information, all of which can be enabled or disabled independently: console - goes to stdout + syslog - broadcast RFC 3164 messages to syslog servers on UDP port 514 +The syslog driver sends the value of environmental variable 'log_hostname' as +HOSTNAME if available. Log format ---------- From patchwork Sat Feb 15 10:14:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236384 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:14 +0100 Subject: [PATCH v3 3/6] log: output for CONFIG_LOG=n In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-4-xypron.glpk@gmx.de> If CONFIG_LOG=n, we should still output errors, warnings, notices, infos, and for DEBUG=1 also debug messages. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: no change --- include/log.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) -- 2.25.0 diff --git a/include/log.h b/include/log.h index 62fb8afbd0..0453876001 100644 --- a/include/log.h +++ b/include/log.h @@ -115,11 +115,11 @@ static inline int _log_nop(enum log_category_t cat, enum log_level_t level, #define log_io(_fmt...) log(LOG_CATEGORY, LOGL_DEBUG_IO, ##_fmt) #else #define _LOG_MAX_LEVEL LOGL_INFO -#define log_err(_fmt...) log_nop(LOG_CATEGORY, LOGL_ERR, ##_fmt) -#define log_warning(_fmt...) log_nop(LOG_CATEGORY, LOGL_WARNING, ##_fmt) -#define log_notice(_fmt...) log_nop(LOG_CATEGORY, LOGL_NOTICE, ##_fmt) -#define log_info(_fmt...) log_nop(LOG_CATEGORY, LOGL_INFO, ##_fmt) -#define log_debug(_fmt...) log_nop(LOG_CATEGORY, LOGL_DEBUG, ##_fmt) +#define log_err(_fmt, ...) printf(_fmt, ##__VA_ARGS__) +#define log_warning(_fmt, ...) printf(_fmt, ##__VA_ARGS__) +#define log_notice(_fmt, ...) printf(_fmt, ##__VA_ARGS__) +#define log_info(_fmt, ...) printf(_fmt, ##__VA_ARGS__) +#define log_debug(_fmt, ...) debug(_fmt, ##__VA_ARGS__) #define log_content(_fmt...) log_nop(LOG_CATEGORY, \ LOGL_DEBUG_CONTENT, ##_fmt) #define log_io(_fmt...) log_nop(LOG_CATEGORY, LOGL_DEBUG_IO, ##_fmt) From patchwork Sat Feb 15 10:14:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236387 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:15 +0100 Subject: [PATCH v3 4/6] test: log functions with CONFIG_LOG=n In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-5-xypron.glpk@gmx.de> If CONFIG_LOG=n, we still expect output for log_err(), log_warning(), log_notice(), log_info() and in case of DEBUG=1 also for log_debug(). Provide unit tests verifying this. The tests depend on: CONFIG_CONSOLE_RECORD=y CONFIG_LOG=n CONFIG_UT_LOG=y It may be necessary to increase the value of CONFIG_SYS_MALLOC_F_LEN to accommodate CONFIG_CONSOLE_RECORD=y. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: correctly consider CONFIG_UT_LOG in test/cmd_ut.c v2: use ut_check_console_line() move do_ut_log() to test/log/test-main.c to accomodate further tests provide CONFIG_UT_LOG configuration option --- MAINTAINERS | 2 +- include/test/log.h | 16 +++++ include/test/suites.h | 1 + test/Kconfig | 9 +++ test/Makefile | 2 +- test/cmd_ut.c | 6 ++ test/log/Makefile | 10 ++++ test/log/nolog_test.c | 135 ++++++++++++++++++++++++++++++++++++++++++ test/log/test-main.c | 20 +++++++ 9 files changed, 199 insertions(+), 2 deletions(-) create mode 100644 include/test/log.h create mode 100644 test/log/nolog_test.c create mode 100644 test/log/test-main.c -- 2.25.0 diff --git a/MAINTAINERS b/MAINTAINERS index d630176e33..ee80460fd7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -632,7 +632,7 @@ S: Maintained T: git https://gitlab.denx.de/u-boot/u-boot.git F: common/log* F: cmd/log.c -F: test/log/log_test.c +F: test/log/ F: test/py/tests/test_log.py MALI DISPLAY PROCESSORS diff --git a/include/test/log.h b/include/test/log.h new file mode 100644 index 0000000000..c661cde75a --- /dev/null +++ b/include/test/log.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020, Heinrich Schuchardt + * + * Tests for logging functions + */ + +#ifndef __TEST_LOG_H__ +#define __TEST_LOG_H__ + +#include + +/* Declare a new logging test */ +#define LOG_TEST(_name) UNIT_TEST(_name, 0, log_test) + +#endif /* __TEST_LOG_H__ */ diff --git a/include/test/suites.h b/include/test/suites.h index 0748185eaf..39ad81a90f 100644 --- a/include/test/suites.h +++ b/include/test/suites.h @@ -30,6 +30,7 @@ int do_ut_compression(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]); int do_ut_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_ut_env(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_ut_lib(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); +int do_ut_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_ut_optee(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_ut_overlay(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); int do_ut_time(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); diff --git a/test/Kconfig b/test/Kconfig index cb51b46721..32e6197dca 100644 --- a/test/Kconfig +++ b/test/Kconfig @@ -30,6 +30,15 @@ config UT_LIB_ASN1 endif +config UT_LOG + bool "Unit tests for logging functions" + depends on UNIT_TEST + default y + help + Enables the 'ut log' command which tests logging functions like + log_err(). + See also CONFIG_LOG_TEST which provides the 'log test' command. + config UT_TIME bool "Unit tests for time functions" depends on UNIT_TEST diff --git a/test/Makefile b/test/Makefile index 2fe41f489c..2971d0d87f 100644 --- a/test/Makefile +++ b/test/Makefile @@ -10,5 +10,5 @@ obj-$(CONFIG_SANDBOX) += compression.o obj-$(CONFIG_SANDBOX) += print_ut.o obj-$(CONFIG_UT_TIME) += time_ut.o obj-$(CONFIG_UT_UNICODE) += unicode_ut.o -obj-$(CONFIG_$(SPL_)LOG) += log/ +obj-y += log/ obj-$(CONFIG_UNIT_TEST) += lib/ diff --git a/test/cmd_ut.c b/test/cmd_ut.c index a3a9d49f7e..7fdcdbb1a6 100644 --- a/test/cmd_ut.c +++ b/test/cmd_ut.c @@ -60,6 +60,9 @@ static cmd_tbl_t cmd_ut_sub[] = { #ifdef CONFIG_UT_LIB U_BOOT_CMD_MKENT(lib, CONFIG_SYS_MAXARGS, 1, do_ut_lib, "", ""), #endif +#ifdef CONFIG_UT_LOG + U_BOOT_CMD_MKENT(log, CONFIG_SYS_MAXARGS, 1, do_ut_log, "", ""), +#endif #ifdef CONFIG_UT_TIME U_BOOT_CMD_MKENT(time, CONFIG_SYS_MAXARGS, 1, do_ut_time, "", ""), #endif @@ -125,6 +128,9 @@ static char ut_help_text[] = #ifdef CONFIG_UT_LIB "ut lib [test-name] - test library functions\n" #endif +#ifdef CONFIG_UT_LOG + "ut log [test-name] - test logging functions\n" +#endif #ifdef CONFIG_UT_OPTEE "ut optee [test-name]\n" #endif diff --git a/test/log/Makefile b/test/log/Makefile index e0d0a4745f..98178f5e2b 100644 --- a/test/log/Makefile +++ b/test/log/Makefile @@ -3,3 +3,13 @@ # Copyright (c) 2017 Google, Inc obj-$(CONFIG_LOG_TEST) += log_test.o + +ifdef CONFIG_UT_LOG + +obj-y += test-main.o + +ifndef CONFIG_LOG +obj-$(CONFIG_CONSOLE_RECORD) += nolog_test.o +endif + +endif # CONFIG_UT_LOG diff --git a/test/log/nolog_test.c b/test/log/nolog_test.c new file mode 100644 index 0000000000..84619521c9 --- /dev/null +++ b/test/log/nolog_test.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020, Heinrich Schuchardt + * + * Logging function tests for CONFIG_LOG=n. + */ + +/* Needed for testing log_debug() */ +#define DEBUG 1 + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define BUFFSIZE 32 + +static int nolog_test_log_err(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_err("testing %s\n", "log_err"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing log_err")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_err); + +static int nolog_test_log_warning(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_warning("testing %s\n", "log_warning"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing log_warning")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_warning); + +static int nolog_test_log_notice(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_notice("testing %s\n", "log_notice"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing log_notice")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_notice); + +static int nolog_test_log_info(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_err("testing %s\n", "log_info"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing log_info")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_info); + +#undef _DEBUG +#define _DEBUG 0 +static int nolog_test_nodebug(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + debug("testing %s\n", "debug"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_nodebug); + +static int nolog_test_log_nodebug(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_debug("testing %s\n", "log_debug"); + gd->flags &= ~GD_FLG_RECORD; + ut_assert(!strcmp(buf, "")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_nodebug); + +#undef _DEBUG +#define _DEBUG 1 +static int nolog_test_debug(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + debug("testing %s\n", "debug"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing debug")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_debug); + +static int nolog_test_log_debug(struct unit_test_state *uts) +{ + char buf[BUFFSIZE]; + + memset(buf, 0, BUFFSIZE); + console_record_reset_enable(); + log_debug("testing %s\n", "log_debug"); + gd->flags &= ~GD_FLG_RECORD; + ut_assertok(ut_check_console_line(uts, "testing log_debug")); + ut_assertok(ut_check_console_end(uts)); + return 0; +} +LOG_TEST(nolog_test_log_debug); diff --git a/test/log/test-main.c b/test/log/test-main.c new file mode 100644 index 0000000000..855de47f33 --- /dev/null +++ b/test/log/test-main.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020, Heinrich Schuchardt + * + * Logging function tests. + */ + +#include +#include +#include +#include + +int do_ut_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + struct unit_test *tests = ll_entry_start(struct unit_test, log_test); + const int n_ents = ll_entry_count(struct unit_test, log_test); + + return cmd_ut_category("log", "log_test_", + tests, n_ents, argc, argv); +} From patchwork Sat Feb 15 10:14:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236385 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:16 +0100 Subject: [PATCH v3 5/6] test: log: test syslog logging driver In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-6-xypron.glpk@gmx.de> Provide unit tests for the syslog logging driver. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: new patch --- test/log/Makefile | 4 + test/log/syslog_test.c | 186 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 190 insertions(+) create mode 100644 test/log/syslog_test.c -- 2.25.0 diff --git a/test/log/Makefile b/test/log/Makefile index 98178f5e2b..4c92550f6e 100644 --- a/test/log/Makefile +++ b/test/log/Makefile @@ -8,6 +8,10 @@ ifdef CONFIG_UT_LOG obj-y += test-main.o +ifdef CONFIG_SANDBOX +obj-$(CONFIG_LOG_SYSLOG) += syslog_test.o +endif + ifndef CONFIG_LOG obj-$(CONFIG_CONSOLE_RECORD) += nolog_test.o endif diff --git a/test/log/syslog_test.c b/test/log/syslog_test.c new file mode 100644 index 0000000000..7f3321f680 --- /dev/null +++ b/test/log/syslog_test.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020, Heinrich Schuchardt + * + * Logging function tests for CONFIG_LOG_SYSLOG=y. + * + * Invoke the test with: ./u-boot -d arch/sandbox/dts/test.dtb + */ + +/* Override CONFIG_LOG_MAX_LEVEL */ +#define LOG_DEBUG + +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +const char *expected; + +static int sb_log_tx_handler(struct udevice *dev, void *packet, + unsigned int len) +{ + struct eth_sandbox_priv *priv = dev_get_priv(dev); + struct unit_test_state *uts = priv->priv; + char *buf = packet; + struct ethernet_hdr *eth_hdr = packet; + struct ip_udp_hdr *ip_udp_hdr; + + /* Check Ethernet header */ + ut_asserteq_mem(ð_hdr->et_dest, net_bcast_ethaddr, ARP_HLEN); + ut_asserteq(ntohs(eth_hdr->et_protlen), PROT_IP); + + /* Check IP header */ + buf += sizeof(struct ethernet_hdr); + ip_udp_hdr = (struct ip_udp_hdr *)buf; + ut_asserteq(ip_udp_hdr->ip_p, IPPROTO_UDP); + ut_asserteq(ip_udp_hdr->ip_dst.s_addr, 0xffffffff); + ut_asserteq(ntohs(ip_udp_hdr->udp_dst), 514); + ut_asserteq(UDP_HDR_SIZE + strlen(expected) + 1, + ntohs(ip_udp_hdr->udp_len)); + + /* Check payload */ + buf += sizeof(struct ip_udp_hdr); + ut_asserteq_mem(expected, buf, + ntohs(ip_udp_hdr->udp_len) - UDP_HDR_SIZE); + expected = NULL; + + return 0; +} + +static int syslog_test_log_err(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_INFO; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<3>sandbox uboot[1]: syslog_test_log_err() " + "testing log_err\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_err("testing %s\n", "log_err"); + sandbox_eth_set_tx_handler(0, NULL); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_err); + +static int syslog_test_log_warning(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_INFO; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<4>sandbox uboot[1]: syslog_test_log_warning() " + "testing log_warning\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_warning("testing %s\n", "log_warning"); + sandbox_eth_set_tx_handler(0, NULL); + ut_assertnull(expected); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_warning); + +static int syslog_test_log_notice(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_INFO; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<5>sandbox uboot[1]: syslog_test_log_notice() " + "testing log_notice\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_notice("testing %s\n", "log_notice"); + sandbox_eth_set_tx_handler(0, NULL); + ut_assertnull(expected); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_notice); + +static int syslog_test_log_info(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_INFO; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<6>sandbox uboot[1]: syslog_test_log_info() " + "testing log_info\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_info("testing %s\n", "log_info"); + sandbox_eth_set_tx_handler(0, NULL); + ut_assertnull(expected); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_info); + +static int syslog_test_log_debug(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_DEBUG; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<7>sandbox uboot[1]: syslog_test_log_debug() " + "testing log_debug\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_debug("testing %s\n", "log_debug"); + sandbox_eth_set_tx_handler(0, NULL); + ut_assertnull(expected); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_debug); + +static int syslog_test_log_nodebug(struct unit_test_state *uts) +{ + int old_log_level = gd->default_log_level; + + gd->log_fmt = LOGF_DEFAULT; + gd->default_log_level = LOGL_INFO; + env_set("ethact", "eth at 10002000"); + env_set("log_hostname", "sandbox"); + expected = "<7>sandbox uboot[1]: syslog_test_log_nodebug() " + "testing log_debug\n"; + sandbox_eth_set_tx_handler(0, sb_log_tx_handler); + /* Used by ut_assert macros in the tx_handler */ + sandbox_eth_set_priv(0, uts); + log_debug("testing %s\n", "log_debug"); + sandbox_eth_set_tx_handler(0, NULL); + ut_assertnonnull(expected); + gd->default_log_level = old_log_level; + + return 0; +} +LOG_TEST(syslog_test_log_nodebug); From patchwork Sat Feb 15 10:14:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 236388 List-Id: U-Boot discussion From: xypron.glpk at gmx.de (Heinrich Schuchardt) Date: Sat, 15 Feb 2020 11:14:17 +0100 Subject: [PATCH v3 6/6] configs: sandbox: enable LOG_SYSLOG In-Reply-To: <20200215101417.20482-1-xypron.glpk@gmx.de> References: <20200215101417.20482-1-xypron.glpk@gmx.de> Message-ID: <20200215101417.20482-7-xypron.glpk@gmx.de> For testing purposes enable the syslog logging driver. Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Glass --- v3: new patch --- configs/sandbox64_defconfig | 1 + configs/sandbox_defconfig | 1 + configs/sandbox_flattree_defconfig | 1 + 3 files changed, 3 insertions(+) -- 2.25.0 diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig index 941b1fd2c7..035900eb42 100644 --- a/configs/sandbox64_defconfig +++ b/configs/sandbox64_defconfig @@ -18,6 +18,7 @@ CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000 CONFIG_SILENT_CONSOLE=y CONFIG_PRE_CONSOLE_BUFFER=y CONFIG_LOG_MAX_LEVEL=6 +CONFIG_LOG_SYSLOG=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_CMD_CPU=y CONFIG_CMD_LICENSE=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 7b02b8de7c..49610a2f76 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -19,6 +19,7 @@ CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000 CONFIG_SILENT_CONSOLE=y CONFIG_PRE_CONSOLE_BUFFER=y CONFIG_LOG_MAX_LEVEL=6 +CONFIG_LOG_SYSLOG=y CONFIG_LOG_ERROR_RETURN=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_ANDROID_AB=y diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig index 0049da3d48..22d54678e0 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -15,6 +15,7 @@ CONFIG_CONSOLE_RECORD=y CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000 CONFIG_SILENT_CONSOLE=y CONFIG_LOG_MAX_LEVEL=6 +CONFIG_LOG_SYSLOG=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_CMD_CPU=y CONFIG_CMD_LICENSE=y