SpaceX has tested the crew escape system on the ground, demonstrating the ability to abort on the pad from a booster that is about to explode. The next abort test will be an actual launch (using the launch vehicle they recovered about a week ago, which was it's 3rd) and abort during ascent.

“Together, let us take up the challenge to reawaken America's religious and moral heart, recognizing that a deep and abiding faith in God is the rock upon which this great Nation was founded.” - Ronald Reagan, May 4, 1982