diff mbox

[RFC,9/9] target-xtensa: add breakpoint tests

Message ID 1327803571-30553-10-git-send-email-jcmvbkbc@gmail.com
State New
Headers show

Commit Message

Max Filippov Jan. 29, 2012, 2:19 a.m. UTC
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 tests/tcg/xtensa/Makefile     |    1 +
 tests/tcg/xtensa/test_break.S |  223 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 224 insertions(+), 0 deletions(-)
 create mode 100644 tests/tcg/xtensa/test_break.S
diff mbox

Patch

diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 8713af1..7e1e619 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -23,6 +23,7 @@  CRT        = crt.o vectors.o
 TESTCASES += test_b.tst
 TESTCASES += test_bi.tst
 #TESTCASES += test_boolean.tst
+TESTCASES += test_break.tst
 TESTCASES += test_bz.tst
 TESTCASES += test_clamps.tst
 TESTCASES += test_fail.tst
diff --git a/tests/tcg/xtensa/test_break.S b/tests/tcg/xtensa/test_break.S
new file mode 100644
index 0000000..8a8db80
--- /dev/null
+++ b/tests/tcg/xtensa/test_break.S
@@ -0,0 +1,223 @@ 
+.include "macros.inc"
+
+#define debug_level 6
+#define debug_vector level6
+
+test_suite break
+
+test break
+    set_vector debug_vector, 0
+    rsil    a2, debug_level
+    _break  0, 0
+
+    set_vector debug_vector, 2f
+    rsil    a2, debug_level - 1
+1:
+    _break  0, 0
+    test_fail
+2:
+    rsr     a2, ps
+    movi    a3, 0x1f
+    and     a2, a2, a3
+    movi    a3, 0x10 | debug_level
+    assert  eq, a2, a3
+    rsr     a2, epc6
+    movi    a3, 1b
+    assert  eq, a2, a3
+    rsr     a2, debugcause
+    movi    a3, 0x8
+    assert  eq, a2, a3
+test_end
+
+test breakn
+    set_vector debug_vector, 0
+    rsil    a2, debug_level
+    _break.n  0
+
+    set_vector debug_vector, 2f
+    rsil    a2, debug_level - 1
+1:
+    _break.n  0
+    test_fail
+2:
+    rsr     a2, ps
+    movi    a3, 0x1f
+    and     a2, a2, a3
+    movi    a3, 0x10 | debug_level
+    assert  eq, a2, a3
+    rsr     a2, epc6
+    movi    a3, 1b
+    assert  eq, a2, a3
+    rsr     a2, debugcause
+    movi    a3, 0x10
+    assert  eq, a2, a3
+test_end
+
+test ibreak
+    set_vector debug_vector, 0
+    rsil    a2, debug_level
+    movi    a2, 1f
+    wsr     a2, ibreaka0
+    movi    a2, 1
+    wsr     a2, ibreakenable
+    isync
+1:
+    rsil    a2, debug_level - 1
+    movi    a2, 1f
+    wsr     a2, ibreaka0
+    movi    a2, 0
+    wsr     a2, ibreakenable
+    isync
+1:
+    set_vector debug_vector, 2f
+    movi    a2, 1f
+    wsr     a2, ibreaka0
+    movi    a2, 1
+    wsr     a2, ibreakenable
+    isync
+1:
+    test_fail
+2:
+    rsr     a2, ps
+    movi    a3, 0x1f
+    and     a2, a2, a3
+    movi    a3, 0x10 | debug_level
+    assert  eq, a2, a3
+    rsr     a2, epc6
+    movi    a3, 1b
+    assert  eq, a2, a3
+    rsr     a2, debugcause
+    movi    a3, 0x2
+    assert  eq, a2, a3
+test_end
+
+test ibreak_priority
+    set_vector debug_vector, 2f
+    rsil    a2, debug_level - 1
+    movi    a2, 1f
+    wsr     a2, ibreaka0
+    movi    a2, 1
+    wsr     a2, ibreakenable
+    isync
+1:
+    break   0, 0
+    test_fail
+2:
+    rsr     a2, debugcause
+    movi    a3, 0x2
+    assert  eq, a2, a3
+test_end
+
+test icount
+    set_vector debug_vector, 2f
+    rsil    a2, debug_level - 1
+    movi    a2, -2
+    wsr     a2, icount
+    movi    a2, 1
+    wsr     a2, icountlevel
+    isync
+    rsil    a2, 0
+    nop
+1:
+    break   0, 0
+    test_fail
+2:
+    movi    a2, 0
+    wsr     a2, icountlevel
+    rsr     a2, epc6
+    movi    a3, 1b
+    assert  eq, a2, a3
+    rsr     a2, debugcause
+    movi    a3, 0x1
+    assert  eq, a2, a3
+test_end
+
+.macro check_dbreak dr
+    rsr     a2, epc6
+    movi    a3, 1b
+    assert  eq, a2, a3
+    rsr     a2, debugcause
+    movi    a3, 0x4 | (\dr << 8)
+    assert  eq, a2, a3
+    movi    a2, 0
+    wsr     a2, dbreakc\dr
+.endm
+
+.macro dbreak_test dr, ctl, break, access, op
+    set_vector debug_vector, 2f
+    rsil    a2, debug_level - 1
+    movi    a2, \ctl
+    wsr     a2, dbreakc\dr
+    movi    a2, \break
+    wsr     a2, dbreaka\dr
+    movi    a2, \access
+    isync
+1:
+    \op     a3, a2, 0
+    test_fail
+2:
+    check_dbreak \dr
+    reset_ps
+.endm
+
+test dbreak_exact
+    dbreak_test 0, 0x4000003f, 0xd000007f, 0xd000007f, l8ui
+    dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007e, l16ui
+    dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007c, l32i
+
+    dbreak_test 1, 0x8000003f, 0xd000007f, 0xd000007f, s8i
+    dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007e, s16i
+    dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s32i
+test_end
+
+test dbreak_overlap
+    dbreak_test 0, 0x4000003f, 0xd000007d, 0xd000007c, l16ui
+    dbreak_test 1, 0x4000003f, 0xd000007d, 0xd000007c, l32i
+
+    dbreak_test 0, 0x4000003e, 0xd000007e, 0xd000007f, l8ui
+    dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007c, l32i
+
+    dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007d, l8ui
+    dbreak_test 1, 0x4000003c, 0xd000007c, 0xd000007c, l16ui
+
+    dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007b, l8ui
+    dbreak_test 1, 0x40000038, 0xd0000078, 0xd000007a, l16ui
+    dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007c, l32i
+
+    dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000075, l8ui
+    dbreak_test 0, 0x40000030, 0xd0000070, 0xd0000076, l16ui
+    dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000078, l32i
+
+    dbreak_test 0, 0x40000020, 0xd0000060, 0xd000006f, l8ui
+    dbreak_test 1, 0x40000020, 0xd0000060, 0xd0000070, l16ui
+    dbreak_test 0, 0x40000020, 0xd0000060, 0xd0000074, l32i
+
+
+    dbreak_test 0, 0x8000003f, 0xd000007d, 0xd000007c, s16i
+    dbreak_test 1, 0x8000003f, 0xd000007d, 0xd000007c, s32i
+
+    dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007f, s8i
+    dbreak_test 1, 0x8000003e, 0xd000007e, 0xd000007c, s32i
+
+    dbreak_test 0, 0x8000003c, 0xd000007c, 0xd000007d, s8i
+    dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s16i
+
+    dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007b, s8i
+    dbreak_test 1, 0x80000038, 0xd0000078, 0xd000007a, s16i
+    dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007c, s32i
+
+    dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000075, s8i
+    dbreak_test 0, 0x80000030, 0xd0000070, 0xd0000076, s16i
+    dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000078, s32i
+
+    dbreak_test 0, 0x80000020, 0xd0000060, 0xd000006f, s8i
+    dbreak_test 1, 0x80000020, 0xd0000060, 0xd0000070, s16i
+    dbreak_test 0, 0x80000020, 0xd0000060, 0xd0000074, s32i
+test_end
+
+test dbreak_invalid
+    dbreak_test 0, 0x40000030, 0xd0000071, 0xd0000070, l16ui
+    dbreak_test 1, 0x40000035, 0xd0000072, 0xd0000070, l32i
+test_end
+
+test_suite_end