Commit 906c2cae authored by Committed by Brad King
Process: Added test cases for testing Ctrl+C and process groups.
Two new tests were added to testProcess: * Test 9 is constructed of the root test process, a child process, and a grandchild process. The grandchild ignores all Ctrl+C signals and then sleeps. The child runs the grandchild normally. The root process runs the child in a new process group, sends it a Ctrl+C signal, and then lets the process expire to prove that the child was blocked waiting for the uninterruptable grandchild to die. * Test 10 is constructed of the root test process, a child process, and a grandchild process. The grandchild sleeps and processes signals normally. The child runs the grandchild in a new process group. The root process runs the child in a new process group as well, sends it a Ctrl+C, and then verifies that: (1) the child does indeed terminate with an interrupt signal, (2) the child did not expire, proving that it retransmitted the signal to the sleeping grandchild before waiting for the grandchild to terminate. Change-Id: Iba5bee546a82eb61a41d4194341e9382a00279d4
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