Add multibyte (1 to 4-bytes) NOPL test case to kvm-unit-tests
x86/realmode.c. This test only consist of 16-bit NOPL insn,
other test cases (5 to 9-bytes NOPL) should be placed
in x86/emulator.c.
Signed-off-by: Arthur Chunqi Li <yzt356@xxxxxxxxx>
---
x86/realmode.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/x86/realmode.c b/x86/realmode.c
index 981be08..3546771 100644
--- a/x86/realmode.c
+++ b/x86/realmode.c
@@ -1504,6 +1504,19 @@ static void test_fninit(void)
report("fninit", 0, fsw == 0 && (fcw & 0x103f) == 0x003f);
}
+static void test_nopl(void)
+{
+ MK_INSN(nopl1, ".byte 0x90\n\r"); // 1 byte nop
+ MK_INSN(nopl2, ".byte 0x66, 0x90\n\r"); // 2 bytes nop
+ MK_INSN(nopl3, ".byte 0x0f, 0x1f, 0x00\n\r"); // 3 bytes nop
+ MK_INSN(nopl4, ".byte 0x0f, 0x1f, 0x40, 0x00\n\r"); // 4 bytes nop
+ exec_in_big_real_mode(&insn_nopl1);
+ exec_in_big_real_mode(&insn_nopl2);
+ exec_in_big_real_mode(&insn_nopl3);
+ exec_in_big_real_mode(&insn_nopl4);
+ report("nopl", 0, 1);
+}
+
void realmode_start(void)
{
test_null();
@@ -1548,6 +1561,7 @@ void realmode_start(void)
test_xlat();
test_salc();
test_fninit();
+ test_nopl();
exit(0);
}
--
1.7.9.5
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