Signed-off-by: Mohammed Gamal <[email protected]>
---
kvm/user/test/x86/realmode.c | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/kvm/user/test/x86/realmode.c b/kvm/user/test/x86/realmode.c
index 755b5d1..a9208ff 100644
--- a/kvm/user/test/x86/realmode.c
+++ b/kvm/user/test/x86/realmode.c
@@ -467,6 +467,41 @@ void test_long_jmp()
if(!regs_equal(&inregs, &outregs, R_AX) || outregs.eax != 0x1234)
print_serial("Long JMP Test: FAIL\n");
}
+void test_push()
+{
+ struct regs inregs = { 0 }, outregs;
+ MK_INSN(push32, "mov $0x12345678, %eax\n\t"
+ "push %eax\n\t"
+ "pop %ebx\n\t");
+ MK_INSN(push16, "mov $0x1234, %ax\n\t"
+ "push %ax\n\t"
+ "pop %bx\n\t");
+ MK_INSN(push_es, "mov $0x231, %bx\n\t" //Just write a dummy value to
see if it gets overwritten
+ "mov $0x123, %ax\n\t"
+ "mov %ax, %es\n\t"
+ "push %es\n\t"
+ "pop %bx \n\t"
+ );
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_push32,
+ insn_push32_end - insn_push32);
+ if (!regs_equal(&inregs, &outregs, R_AX|R_BX) || outregs.eax !=
outregs.ebx || outregs.eax != 0x12345678)
+ print_serial("Push Test 1: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_push16,
+ insn_push16_end - insn_push16);
+
+ if (!regs_equal(&inregs, &outregs, R_AX|R_BX) || outregs.eax !=
outregs.ebx || outregs.eax != 0x1234)
+ print_serial("Push Test 2: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_push_es,
+ insn_push_es_end - insn_push_es);
+ if (!regs_equal(&inregs, &outregs, R_AX|R_BX) || outregs.ebx !=
outregs.eax || outregs.eax != 0x123)
+ print_serial("Push Test 3: FAIL\n");
+}
void test_null(void)
{
@@ -479,8 +514,9 @@ void test_null(void)
void start(void)
{
test_null();
-
+
test_shld();
+ test_push();
test_mov_imm();
test_cmp_imm();
test_add_imm();
@@ -492,7 +528,7 @@ void start(void)
test_call();
/* long jmp test uses call near so test it after testing call */
test_long_jmp();
-
+
exit(0);
}
--
1.6.0.4
--
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