From b31cbd6bdd0903547cc3c86bc4e11ab209ca769a Mon Sep 17 00:00:00 2001
From: Tom Cherry <tomcherry@google.com>
Date: Wed, 22 Jul 2020 15:30:02 -0700
Subject: [PATCH] logd: don't require chatty to pass CTS

Remove a few tests that require logd to implement chatty to not
require chatty to pass CTS.  Note that these tests are already removed
in AOSP and won't be required in S.

Bug: 168100439
Test: these tests don't run
Merged-In: Ie12898617429a75b6caff92725aa7145650f8fc6
Change-Id: Ia81042a48e9675f2ad3ad75a10ec4d60c96ff712
---
 logd/tests/logd_test.cpp | 126 ---------------------------------------
 1 file changed, 126 deletions(-)

diff --git a/logd/tests/logd_test.cpp b/logd/tests/logd_test.cpp
index 10bac62f3..e11ebbd49 100644
--- a/logd/tests/logd_test.cpp
+++ b/logd/tests/logd_test.cpp
@@ -831,129 +831,3 @@ TEST(logd, getEventTag_newentry) {
     GTEST_LOG_(INFO) << "This test does nothing.\n";
 #endif
 }
-
-#ifdef __ANDROID__
-static inline uint32_t get4LE(const uint8_t* src) {
-  return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
-}
-
-static inline uint32_t get4LE(const char* src) {
-  return get4LE(reinterpret_cast<const uint8_t*>(src));
-}
-#endif
-
-void __android_log_btwrite_multiple__helper(int count) {
-#ifdef __ANDROID__
-    log_time ts(CLOCK_MONOTONIC);
-    usleep(100);
-    log_time ts1(CLOCK_MONOTONIC);
-
-    // We fork to create a unique pid for the submitted log messages
-    // so that we do not collide with the other _multiple_ tests.
-
-    pid_t pid = fork();
-
-    if (pid == 0) {
-        // child
-        for (int i = count; i; --i) {
-            ASSERT_LT(
-                0, __android_log_btwrite(0, EVENT_TYPE_LONG, &ts, sizeof(ts)));
-            usleep(100);
-        }
-        ASSERT_LT(0,
-                  __android_log_btwrite(0, EVENT_TYPE_LONG, &ts1, sizeof(ts1)));
-        usleep(1000000);
-
-        _exit(0);
-    }
-
-    siginfo_t info = {};
-    ASSERT_EQ(0, TEMP_FAILURE_RETRY(waitid(P_PID, pid, &info, WEXITED)));
-    ASSERT_EQ(0, info.si_status);
-
-    struct logger_list* logger_list;
-    ASSERT_TRUE(nullptr !=
-                (logger_list = android_logger_list_open(
-                     LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK,
-                     0, pid)));
-
-    int expected_count = (count < 2) ? count : 2;
-    int expected_chatty_count = (count <= 2) ? 0 : 1;
-    int expected_identical_count = (count < 2) ? 0 : (count - 2);
-    static const int expected_expire_count = 0;
-
-    count = 0;
-    int second_count = 0;
-    int chatty_count = 0;
-    int identical_count = 0;
-    int expire_count = 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.entry.len < (4 + 1 + 8)) ||
-            (log_msg.id() != LOG_ID_EVENTS))
-            continue;
-
-        char* eventData = log_msg.msg();
-        if (!eventData) continue;
-
-        uint32_t tag = get4LE(eventData);
-
-        if ((eventData[4] == EVENT_TYPE_LONG) &&
-            (log_msg.entry.len == (4 + 1 + 8))) {
-            if (tag != 0) continue;
-
-            log_time tx(eventData + 4 + 1);
-            if (ts == tx) {
-                ++count;
-            } else if (ts1 == tx) {
-                ++second_count;
-            }
-        } else if (eventData[4] == EVENT_TYPE_STRING) {
-            if (tag != CHATTY_LOG_TAG) continue;
-            ++chatty_count;
-            // int len = get4LE(eventData + 4 + 1);
-            log_msg.buf[LOGGER_ENTRY_MAX_LEN] = '\0';
-            const char* cp;
-            if ((cp = strstr(eventData + 4 + 1 + 4, " identical "))) {
-                unsigned val = 0;
-                sscanf(cp, " identical %u lines", &val);
-                identical_count += val;
-            } else if ((cp = strstr(eventData + 4 + 1 + 4, " expire "))) {
-                unsigned val = 0;
-                sscanf(cp, " expire %u lines", &val);
-                expire_count += val;
-            }
-        }
-    }
-
-    android_logger_list_close(logger_list);
-
-    EXPECT_EQ(expected_count, count);
-    EXPECT_EQ(1, second_count);
-    EXPECT_EQ(expected_chatty_count, chatty_count);
-    EXPECT_EQ(expected_identical_count, identical_count);
-    EXPECT_EQ(expected_expire_count, expire_count);
-#else
-    count = 0;
-    GTEST_LOG_(INFO) << "This test does nothing.\n";
-#endif
-}
-
-TEST(logd, multiple_test_1) {
-    __android_log_btwrite_multiple__helper(1);
-}
-
-TEST(logd, multiple_test_2) {
-    __android_log_btwrite_multiple__helper(2);
-}
-
-TEST(logd, multiple_test_3) {
-    __android_log_btwrite_multiple__helper(3);
-}
-
-TEST(logd, multiple_test_10) {
-    __android_log_btwrite_multiple__helper(10);
-}