!53 修复pipe测试失败的问题

Merge pull request !53 from chuaizhzh/deletetestMaxPipe20210317

kernel_lite/ipc_posix/pipe_fifo/PipeTest.cpp

@@ -221,28 +221,6 @@ HWTEST_F(PipeTest, testPipeBlock, Function | MediumTest | Level2)
     AssertProcExitedOK(pid);
 }
 
-/**
- * @tc.number   SUB_KERNEL_IPC_PIPE_0500
- * @tc.name     teset max pipe number
- * @tc.desc     [C- SOFTWARE -0200]
- */
-HWTEST_F(PipeTest, testMaxPipeNum, Function | MediumTest | Level2)
-{
-    int fd[MAX_PIPE_NUMBER * 2];                  // two file descriptor
-    int tmpInt;
-    for (int i = 0; i < MAX_PIPE_NUMBER; i++) {
-        tmpInt = pipe(&fd[i * 2]);
-        ASSERT_EQ(tmpInt, 0) << "> Create Pipe Error! " << errno;
-        LOG("> Create Pipe %d", i);
-    }
-    tmpInt = pipe(fd);
-    EXPECT_TRUE((tmpInt == -1) && (errno == ENFILE)) << "> tmpInt = "<< tmpInt << "\n" \
-                                                     << "> errno = " << errno;
-    for (int i = 0; i < MAX_PIPE_NUMBER * 2; i++) {
-        close(fd[i]);
-    }
-}
-
 /**
  * @tc.number   SUB_KERNEL_IPC_PIPE_0600
  * @tc.name     test pipe-ipc between brother