Provide unit tests for the syslog logging driver.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- 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
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 xypron.glpk@gmx.de + * + * 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 <common.h> +#include <dm/device.h> +#include <hexdump.h> +#include <test/log.h> +#include <test/test.h> +#include <test/suites.h> +#include <test/ut.h> +#include <asm/eth.h> + +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@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@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@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@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@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@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); -- 2.25.0