This patch add test for pusha and popa instructions.
Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
---
kvm/test/x86/realmode.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/kvm/test/x86/realmode.c b/kvm/test/x86/realmode.c
index 70a1e05..bd79348 100644
--- a/kvm/test/x86/realmode.c
+++ b/kvm/test/x86/realmode.c
@@ -820,12 +820,58 @@ void test_null(void)
print_serial("null test: PASS\n");
}
+void test_pusha_popa()
+{
+ struct regs inregs = { .eax = 0, .ebx = 1, .ecx = 2, .edx = 3, .esi = 4, .edi = 5, .ebp = 6, .esp = 7}, outregs;
+
+ MK_INSN(pusha, "pusha\n\t"
+ "pop %edi\n\t"
+ "pop %esi\n\t"
+ "pop %ebp\n\t"
+ "pop %eax\n\t"
+ "pop %ebx\n\t"
+ "pop %edx\n\t"
+ "pop %ecx\n\t"
+ "pop %esp\n\t"
+ "xchg %esp, %eax\n\t"
+ );
+
+ MK_INSN(popa, "push %eax\n\t"
+ "push %ecx\n\t"
+ "push %edx\n\t"
+ "push %ebx\n\t"
+ "push %esp\n\t"
+ "push %ebp\n\t"
+ "push %esi\n\t"
+ "push %edi\n\t"
+ "popa\n\t"
+ );
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_pusha,
+ insn_pusha_end - insn_pusha);
+
+ if (!regs_equal(&inregs, &outregs, 0))
+ print_serial("Pusha/Popa Test1: FAIL\n");
+ else
+ print_serial("Pusha/Popa Test1: PASS\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_popa,
+ insn_popa_end - insn_popa);
+ if (!regs_equal(&inregs, &outregs, 0))
+ print_serial("Pusha/Popa Test2: FAIL\n");
+ else
+ print_serial("Pusha/Popa Test2: PASS\n");
+}
+
void realmode_start(void)
{
test_null();
test_shld();
test_push_pop();
+ test_pusha_popa();
test_mov_imm();
test_cmp_imm();
test_add_imm();
--
1.7.0.4
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