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-rw-r--r--liblog/tests/Android.mk18
-rw-r--r--liblog/tests/libc_test.cpp138
-rw-r--r--liblog/tests/liblog_test.cpp129
3 files changed, 281 insertions, 4 deletions
diff --git a/liblog/tests/Android.mk b/liblog/tests/Android.mk
index db06cf7..d1d9115 100644
--- a/liblog/tests/Android.mk
+++ b/liblog/tests/Android.mk
@@ -32,7 +32,7 @@ benchmark_c_flags := \
benchmark_src_files := \
benchmark_main.cpp \
- liblog_benchmark.cpp \
+ liblog_benchmark.cpp
# Build benchmarks for the device. Run with:
# adb shell liblog-benchmarks
@@ -59,10 +59,22 @@ test_c_flags := \
-g \
-Wall -Wextra \
-Werror \
- -fno-builtin \
+ -fno-builtin
test_src_files := \
- liblog_test.cpp \
+ liblog_test.cpp
+
+# to prevent breaking the build if bionic not relatively visible to us
+ifneq ($(wildcard $(LOCAL_PATH)/../../../../bionic/libc/bionic/libc_logging.cpp),)
+
+test_src_files += \
+ libc_test.cpp
+
+ifndef ($(TARGET_USES_LOGD),false)
+test_c_flags += -DTARGET_USES_LOGD
+endif
+
+endif
# Build tests for the device (with .so). Run with:
# adb shell /data/nativetest/liblog-unit-tests/liblog-unit-tests
diff --git a/liblog/tests/libc_test.cpp b/liblog/tests/libc_test.cpp
new file mode 100644
index 0000000..0abc375
--- /dev/null
+++ b/liblog/tests/libc_test.cpp
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fcntl.h>
+#include <sys/cdefs.h>
+
+#include <gtest/gtest.h>
+
+// Should be in bionic test suite, *but* we are using liblog to confirm
+// end-to-end logging, so let the overly cute oedipus complex begin ...
+#include "../../../../bionic/libc/bionic/libc_logging.cpp" // not Standalone
+#define _ANDROID_LOG_H // Priorities redefined
+#define _LIBS_LOG_LOG_H // log ids redefined
+typedef unsigned char log_id_t; // log_id_t missing as a result
+#ifdef TARGET_USES_LOGD
+#define _LIBS_LOG_LOG_READ_H // log_time redefined
+#endif
+
+#include <log/log.h>
+#include <log/logger.h>
+#include <log/log_read.h>
+
+TEST(libc, __libc_android_log_event_int) {
+ struct logger_list *logger_list;
+
+ pid_t pid = getpid();
+
+ ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
+ LOG_ID_EVENTS, O_RDONLY | O_NDELAY, 1000, pid)));
+
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ int value = ts.tv_nsec;
+
+ __libc_android_log_event_int(0, value);
+ usleep(1000000);
+
+ int count = 0;
+
+ for (;;) {
+ log_msg log_msg;
+ if (android_logger_list_read(logger_list, &log_msg) <= 0) {
+ break;
+ }
+
+ ASSERT_EQ(log_msg.entry.pid, pid);
+
+ if ((log_msg.entry.len != (4 + 1 + 4))
+ || ((int)log_msg.id() != LOG_ID_EVENTS)) {
+ continue;
+ }
+
+ char *eventData = log_msg.msg();
+
+ int incoming = (eventData[0] & 0xFF) |
+ ((eventData[1] & 0xFF) << 8) |
+ ((eventData[2] & 0xFF) << 16) |
+ ((eventData[3] & 0xFF) << 24);
+
+ if (incoming != 0) {
+ continue;
+ }
+
+ if (eventData[4] != EVENT_TYPE_INT) {
+ continue;
+ }
+
+ incoming = (eventData[4 + 1 + 0] & 0xFF) |
+ ((eventData[4 + 1 + 1] & 0xFF) << 8) |
+ ((eventData[4 + 1 + 2] & 0xFF) << 16) |
+ ((eventData[4 + 1 + 3] & 0xFF) << 24);
+
+ if (incoming == value) {
+ ++count;
+ }
+ }
+
+ EXPECT_EQ(1, count);
+
+ android_logger_list_close(logger_list);
+}
+
+TEST(libc, __libc_fatal_no_abort) {
+ struct logger_list *logger_list;
+
+ pid_t pid = getpid();
+
+ ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
+ (log_id_t)LOG_ID_MAIN, O_RDONLY | O_NDELAY, 1000, pid)));
+
+ char b[80];
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+
+ __libc_fatal_no_abort("%u.%09u", (unsigned)ts.tv_sec, (unsigned)ts.tv_nsec);
+ snprintf(b, sizeof(b),"%u.%09u", (unsigned)ts.tv_sec, (unsigned)ts.tv_nsec);
+ usleep(1000000);
+
+ int count = 0;
+
+ for (;;) {
+ log_msg log_msg;
+ if (android_logger_list_read(logger_list, &log_msg) <= 0) {
+ break;
+ }
+
+ ASSERT_EQ(log_msg.entry.pid, pid);
+
+ if ((int)log_msg.id() != LOG_ID_MAIN) {
+ continue;
+ }
+
+ char *data = log_msg.msg();
+
+ if ((*data == ANDROID_LOG_FATAL)
+ && !strcmp(data + 1, "libc")
+ && !strcmp(data + 1 + strlen(data + 1) + 1, b)) {
+ ++count;
+ }
+ }
+
+ EXPECT_EQ(1, count);
+
+ android_logger_list_close(logger_list);
+}
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);
+}
generated by cgit v1.1 at 2025-08-15 19:30:54 +0000