diff options
Diffstat (limited to 'liblog/tests/liblog_test.cpp')
| -rw-r--r-- | liblog/tests/liblog_test.cpp | 129 |
1 files changed, 128 insertions, 1 deletions
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp index d726f2d..c6f981f 100644 --- a/liblog/tests/liblog_test.cpp +++ b/liblog/tests/liblog_test.cpp @@ -21,6 +21,7 @@ #include <log/log.h> #include <log/logger.h> #include <log/log_read.h> +#include <log/logprint.h> // enhanced version of LOG_FAILURE_RETRY to add support for EAGAIN and // non-syscall libs. Since we are only using this in the emergency of @@ -482,11 +483,68 @@ TEST(liblog, max_payload) { } } + android_logger_list_close(logger_list); + EXPECT_EQ(true, matches); - EXPECT_LE(sizeof(max_payload_buf), max_len); + EXPECT_LE(sizeof(max_payload_buf), static_cast<size_t>(max_len)); +} + +TEST(liblog, too_big_payload) { + pid_t pid = getpid(); + static const char big_payload_tag[] = "TEST_big_payload_XXXX"; + char tag[sizeof(big_payload_tag)]; + memcpy(tag, big_payload_tag, sizeof(tag)); + snprintf(tag + sizeof(tag) - 5, 5, "%04X", pid & 0xFFFF); + + std::string longString(3266519, 'x'); + + ssize_t ret = LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, + ANDROID_LOG_INFO, tag, longString.c_str())); + + struct logger_list *logger_list; + + ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( + LOG_ID_SYSTEM, O_RDONLY | O_NDELAY, 100, 0))); + + ssize_t max_len = 0; + + for(;;) { + log_msg log_msg; + if (android_logger_list_read(logger_list, &log_msg) <= 0) { + break; + } + + if ((log_msg.entry.pid != pid) || (log_msg.id() != LOG_ID_SYSTEM)) { + continue; + } + + char *data = log_msg.msg() + 1; + + if (strcmp(data, tag)) { + continue; + } + + data += strlen(data) + 1; + + const char *left = data; + const char *right = longString.c_str(); + while (*left && *right && (*left == *right)) { + ++left; + ++right; + } + + if (max_len <= (left - data)) { + max_len = left - data + 1; + } + } android_logger_list_close(logger_list); + + EXPECT_LE(LOGGER_ENTRY_MAX_PAYLOAD - sizeof(big_payload_tag), + static_cast<size_t>(max_len)); + + EXPECT_EQ(ret, max_len + sizeof(big_payload_tag)); } TEST(liblog, dual_reader) { @@ -555,3 +613,72 @@ TEST(liblog, android_logger_get_) { android_logger_list_close(logger_list); } + +static bool checkPriForTag(AndroidLogFormat *p_format, const char *tag, android_LogPriority pri) { + return android_log_shouldPrintLine(p_format, tag, pri) + && !android_log_shouldPrintLine(p_format, tag, (android_LogPriority)(pri - 1)); +} + +TEST(liblog, filterRule) { + static const char tag[] = "random"; + + AndroidLogFormat *p_format = android_log_format_new(); + + android_log_addFilterRule(p_format,"*:i"); + + EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); + android_log_addFilterRule(p_format, "*"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); + android_log_addFilterRule(p_format, "*:v"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); + android_log_addFilterRule(p_format, "*:i"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); + + android_log_addFilterRule(p_format, tag); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); + android_log_addFilterRule(p_format, "random:v"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); + android_log_addFilterRule(p_format, "random:d"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); + android_log_addFilterRule(p_format, "random:w"); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); + + android_log_addFilterRule(p_format, "crap:*"); + EXPECT_TRUE (checkPriForTag(p_format, "crap", ANDROID_LOG_VERBOSE)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, "crap", ANDROID_LOG_VERBOSE) > 0); + + // invalid expression + EXPECT_TRUE (android_log_addFilterRule(p_format, "random:z") < 0); + EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); + EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); + + // Issue #550946 + EXPECT_TRUE(android_log_addFilterString(p_format, " ") == 0); + EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); + + // note trailing space + EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:d ") == 0); + EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); + + EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:z") < 0); + +#if 0 // bitrot, seek update + char defaultBuffer[512]; + + android_log_formatLogLine(p_format, + defaultBuffer, sizeof(defaultBuffer), 0, ANDROID_LOG_ERROR, 123, + 123, 123, tag, "nofile", strlen("Hello"), "Hello", NULL); + + fprintf(stderr, "%s\n", defaultBuffer); +#endif + + android_log_format_free(p_format); +} |