diff options
Diffstat (limited to 'liblog/tests/logprint_test.cpp')
-rw-r--r-- | liblog/tests/logprint_test.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/liblog/tests/logprint_test.cpp b/liblog/tests/logprint_test.cpp index 7ca02ac0b8..72e53f9bd0 100644 --- a/liblog/tests/logprint_test.cpp +++ b/liblog/tests/logprint_test.cpp @@ -14,8 +14,14 @@ * limitations under the License. */ +#include <log/logprint.h> + +#include <string> + #include <gtest/gtest.h> +#include <log/log_read.h> + size_t convertPrintable(char* p, const char* message, size_t messageLen); TEST(liblog, convertPrintable_ascii) { @@ -85,3 +91,63 @@ TEST(liblog, convertPrintable_mixed) { EXPECT_EQ(output_size, strlen(expected_output)); EXPECT_STREQ(expected_output, output); } + +TEST(liblog, log_print_different_header_size) { + constexpr int32_t kPid = 123; + constexpr uint32_t kTid = 456; + constexpr uint32_t kSec = 1000; + constexpr uint32_t kNsec = 999; + constexpr uint32_t kLid = LOG_ID_MAIN; + constexpr uint32_t kUid = 987; + constexpr char kPriority = ANDROID_LOG_ERROR; + + auto create_buf = [](char* buf, size_t len, uint16_t hdr_size) { + memset(buf, 0, len); + logger_entry* header = reinterpret_cast<logger_entry*>(buf); + header->hdr_size = hdr_size; + header->pid = kPid; + header->tid = kTid; + header->sec = kSec; + header->nsec = kNsec; + header->lid = kLid; + header->uid = kUid; + char* message = buf + header->hdr_size; + uint16_t message_len = 0; + message[message_len++] = kPriority; + message[message_len++] = 'T'; + message[message_len++] = 'a'; + message[message_len++] = 'g'; + message[message_len++] = '\0'; + message[message_len++] = 'm'; + message[message_len++] = 's'; + message[message_len++] = 'g'; + message[message_len++] = '!'; + message[message_len++] = '\0'; + header->len = message_len; + }; + + auto check_entry = [&](const AndroidLogEntry& entry) { + EXPECT_EQ(kSec, static_cast<uint32_t>(entry.tv_sec)); + EXPECT_EQ(kNsec, static_cast<uint32_t>(entry.tv_nsec)); + EXPECT_EQ(kPriority, entry.priority); + EXPECT_EQ(kUid, static_cast<uint32_t>(entry.uid)); + EXPECT_EQ(kPid, entry.pid); + EXPECT_EQ(kTid, static_cast<uint32_t>(entry.tid)); + EXPECT_STREQ("Tag", entry.tag); + EXPECT_EQ(4U, entry.tagLen); // Apparently taglen includes the nullptr? + EXPECT_EQ(4U, entry.messageLen); + EXPECT_STREQ("msg!", entry.message); + }; + alignas(logger_entry) char buf[LOGGER_ENTRY_MAX_LEN]; + create_buf(buf, sizeof(buf), sizeof(logger_entry)); + + AndroidLogEntry entry_normal_size; + ASSERT_EQ(0, + android_log_processLogBuffer(reinterpret_cast<logger_entry*>(buf), &entry_normal_size)); + check_entry(entry_normal_size); + + create_buf(buf, sizeof(buf), sizeof(logger_entry) + 3); + AndroidLogEntry entry_odd_size; + ASSERT_EQ(0, android_log_processLogBuffer(reinterpret_cast<logger_entry*>(buf), &entry_odd_size)); + check_entry(entry_odd_size); +}
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