[add][testcase]add memory pool and file system testcases. #1704

Job	Run time
A9 :kernel/object.cfg	1m 28s
A9 :cpp11/cpp11.cfg	1m 38s
A9-rtsmart :default.cfg	1m 27s
A9-rtsmart :kernel/dfs.cfg	1m 12s
A9 :kernel/dfs.cfg	1m 27s
A9 :default.cfg	1m 51s
A9-rtsmart :kernel/object.cfg	1m 16s
A9-rtsmart :cpp11/cpp11.cfg	1m 27s
A9-smp :default.cfg	1m 52s
A9-smp :kernel/dfs.cfg	1m 17s
RISCV :kernel/object.cfg	1m 52s
A9-smp :cpp11/cpp11.cfg	1m 30s
A9-smp :kernel/object.cfg	1m 28s
RISCV :kernel/dfs.cfg	1m 13s
RISCV-rtsmart :kernel/object.cfg	1m 17s
RISCV-rtsmart :cpp11/cpp11.cfg	1m 13s
RISCV :default.cfg	1m 16s
XUANTIE-rtsmart :kernel/object.cfg	1m 33s
XUANTIE-rtsmart :kernel/dfs.cfg	1m 15s
RISCV-rtsmart :default.cfg	1m 15s
RISCV-rtsmart :kernel/dfs.cfg	1m 14s
AARCH64 :default.cfg	1m 36s
XUANTIE-rtsmart :cpp11/cpp11.cfg	1m 59s
AARCH64 :cpp11/cpp11.cfg	1m 28s
AARCH64-rtsmart :kernel/object.cfg	1m 18s
AARCH64-rtsmart :default.cfg	1m 43s
AARCH64 :kernel/object.cfg	1m 33s
RISCV :cpp11/cpp11.cfg	1m 17s
AARCH64-rtsmart :cpp11/cpp11.cfg	1m 24s
AARCH64-rtsmart :kernel/dfs.cfg	1m 20s
AARCH64 :kernel/dfs.cfg	1m 14s
XUANTIE-rtsmart :default.cfg	2m 20s
	47m 13s

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