//	    Sets -cover.
//
//	-cpuprofile cpu.out
//	    Write a CPU profile to the specified file before exiting.
//	    Writes test binary as -c would.
//
//	-memprofile mem.out
//	    Write an allocation profile to the file after all tests have passed.
//	    Writes test binary as -c would.
//
//	-memprofilerate n