Test Signal thresholds

Test: this
Bug: 139268426
Change-Id: I48ea9afa2a31c3edd4b00a566ed47796912c453a
Merged-In: I136f246d0e3ad6744989e7d6f4f8034cc6674def
(cherry picked from commit 159bce95cb8ca0aba6cf74a0b57a24dae3aadc05, aosp/1284559)
1 file changed
tree: d4c89007e1fbb0fadd01e151f3b48f4bd9666407
  1. tests/