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-rw-r--r--liblog/tests/liblog_test.cpp196
1 files changed, 195 insertions, 1 deletions
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index 33f648101..abe023974 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -17,6 +17,8 @@
#include <fcntl.h>
#include <inttypes.h>
#include <signal.h>
+
+#include <cutils/properties.h>
#include <gtest/gtest.h>
#include <log/log.h>
#include <log/logger.h>
@@ -439,6 +441,7 @@ TEST(liblog, max_payload) {
LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
tag, max_payload_buf));
+ sleep(2);
struct logger_list *logger_list;
@@ -603,10 +606,14 @@ TEST(liblog, android_logger_get_) {
if (id != android_name_to_log_id(name)) {
continue;
}
+ fprintf(stderr, "log buffer %s\r", name);
struct logger * logger;
EXPECT_TRUE(NULL != (logger = android_logger_open(logger_list, id)));
EXPECT_EQ(id, android_logger_get_id(logger));
- EXPECT_LT(0, android_logger_get_log_size(logger));
+ /* crash buffer is allowed to be empty, that is actually healthy! */
+ if (android_logger_get_log_size(logger) || strcmp("crash", name)) {
+ EXPECT_LT(0, android_logger_get_log_size(logger));
+ }
EXPECT_LT(0, android_logger_get_log_readable_size(logger));
EXPECT_LT(0, android_logger_get_log_version(logger));
}
@@ -682,3 +689,190 @@ TEST(liblog, filterRule) {
android_log_format_free(p_format);
}
+
+TEST(liblog, is_loggable) {
+ static const char tag[] = "is_loggable";
+ static const char log_namespace[] = "persist.log.tag.";
+ static const size_t base_offset = 8; /* skip "persist." */
+ // sizeof("string") = strlen("string") + 1
+ char key[sizeof(log_namespace) + sizeof(tag) - 1];
+ char hold[4][PROP_VALUE_MAX];
+ static const struct {
+ int level;
+ char type;
+ } levels[] = {
+ { ANDROID_LOG_VERBOSE, 'v' },
+ { ANDROID_LOG_DEBUG , 'd' },
+ { ANDROID_LOG_INFO , 'i' },
+ { ANDROID_LOG_WARN , 'w' },
+ { ANDROID_LOG_ERROR , 'e' },
+ { ANDROID_LOG_FATAL , 'a' },
+ { -1 , 's' },
+ { -2 , 'g' }, // Illegal value, resort to default
+ };
+
+ // Set up initial test condition
+ memset(hold, 0, sizeof(hold));
+ snprintf(key, sizeof(key), "%s%s", log_namespace, tag);
+ property_get(key, hold[0], "");
+ property_set(key, "");
+ property_get(key + base_offset, hold[1], "");
+ property_set(key + base_offset, "");
+ strcpy(key, log_namespace);
+ key[sizeof(log_namespace) - 2] = '\0';
+ property_get(key, hold[2], "");
+ property_set(key, "");
+ property_get(key, hold[3], "");
+ property_set(key + base_offset, "");
+
+ // All combinations of level and defaults
+ for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) {
+ if (levels[i].level == -2) {
+ continue;
+ }
+ for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) {
+ if (levels[j].level == -2) {
+ continue;
+ }
+ fprintf(stderr, "i=%zu j=%zu\r", i, j);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ levels[j].level));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ levels[j].level));
+ }
+ }
+ }
+
+ // All combinations of level and tag and global properties
+ for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) {
+ if (levels[i].level == -2) {
+ continue;
+ }
+ for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) {
+ char buf[2];
+ buf[0] = levels[j].type;
+ buf[1] = '\0';
+
+ snprintf(key, sizeof(key), "%s%s", log_namespace, tag);
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key, buf);
+ property_set(key, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_DEBUG)
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key, "");
+
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key + base_offset, buf);
+ property_set(key + base_offset, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_DEBUG)
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key + base_offset, "");
+
+ strcpy(key, log_namespace);
+ key[sizeof(log_namespace) - 2] = '\0';
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key, buf);
+ property_set(key, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_DEBUG)
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key, "");
+
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key + base_offset, buf);
+ property_set(key + base_offset, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_DEBUG)
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key + base_offset, "");
+ }
+ }
+
+ // All combinations of level and tag properties, but with global set to INFO
+ strcpy(key, log_namespace);
+ key[sizeof(log_namespace) - 2] = '\0';
+ property_set(key, "I");
+ snprintf(key, sizeof(key), "%s%s", log_namespace, tag);
+ for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) {
+ if (levels[i].level == -2) {
+ continue;
+ }
+ for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) {
+ char buf[2];
+ buf[0] = levels[j].type;
+ buf[1] = '\0';
+
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key, buf);
+ property_set(key, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key, "");
+
+ fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r",
+ i, j, key + base_offset, buf);
+ property_set(key + base_offset, buf);
+ if ((levels[i].level < levels[j].level)
+ || (levels[j].level == -1)
+ || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO
+ && (levels[j].level == -2))) {
+ EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ } else {
+ EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag,
+ ANDROID_LOG_DEBUG));
+ }
+ property_set(key + base_offset, "");
+ }
+ }
+
+ // reset parms
+ snprintf(key, sizeof(key), "%s%s", log_namespace, tag);
+ property_set(key, hold[0]);
+ property_set(key + base_offset, hold[1]);
+ strcpy(key, log_namespace);
+ key[sizeof(log_namespace) - 2] = '\0';
+ property_set(key, hold[2]);
+ property_set(key + base_offset, hold[3]);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 20:19:37 +0000