Add a testcase that checks the asserts added in AddImageChecks due to set_host_alignment
Add a testcase that checks the asserts added in AddImageChecks due to set_host_alignment


Former-commit-id: 4123ab59b21c8100d22ee1eac03f36287acd4ac8
Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide