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/xnu-8796.121.2/tests/ktrace/
H A Dkperf_backtracing_tests.c70 __block unsigned int hdr_frames = 0; in expect_backtrace() local
116 hdr_frames = (unsigned int)tp->arg2; in expect_backtrace()
118 hdr_frames -= 1; in expect_backtrace()
120 T_QUIET; T_EXPECT_GE(hdr_frames, bt_len, in expect_backtrace()
122 T_QUIET; T_EXPECT_LE(hdr_frames, bt_len + allow_larger, in expect_backtrace()
124 if (hdr_frames > bt_len && allow_larger > 0) { in expect_backtrace()
125 allow_larger = hdr_frames - bt_len; in expect_backtrace()
126 hdr_frames = bt_len; in expect_backtrace()
140 if (frames == 0 && hdr_frames > bt_len) { in expect_backtrace()
146 for (; i < 4 && frames < hdr_frames; i++, frames++) { in expect_backtrace()
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