This adds tests for pusha/popa to the test harness. Added some new typedefs
while as well.
Signed-off-by: Mohammed Gamal <m.gamal...@gmail.com>
---
kvm/user/test/x86/realmode.c | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/kvm/user/test/x86/realmode.c b/kvm/user/test/x86/realmode.c
index 0db09b8..20d038e 100644
--- a/kvm/user/test/x86/realmode.c
+++ b/kvm/user/test/x86/realmode.c
@@ -4,6 +4,10 @@ typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned u32;
typedef unsigned long long u64;
+typedef signed char s8;
+typedef signed short s16;
+typedef signed s32;
+typedef signed long long s64;
void test_function(void);
@@ -470,6 +474,7 @@ void test_long_jmp()
void test_push_pop()
{
struct regs inregs = { 0 }, outregs;
+
MK_INSN(push32, "mov $0x12345678, %eax\n\t"
"push %eax\n\t"
"pop %ebx\n\t");
@@ -499,6 +504,10 @@ void test_push_pop()
"mov %fs, %ebx\n\t"
"pop %fs\n\t"
);
+ MK_INSN(pusha, "pushaw\n\t");
+ MK_INSN(pushad, "pushal\n\t");
+ MK_INSN(popa, "popaw\n\t");
+ MK_INSN(popad, "popal\n\t");
exec_in_big_real_mode(&inregs, &outregs,
insn_push32,
@@ -539,6 +548,34 @@ void test_push_pop()
if (!regs_equal(&inregs, &outregs, R_AX|R_BX) || outregs.ebx !=
outregs.eax)
print_serial("Push/Pop Test 6: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_pusha,
+ insn_pusha_end - insn_pusha);
+ if (!regs_equal(&inregs, &outregs, R_SP)
+ || (s16)outregs.esp != (s16)(inregs.esp - 16))
+ print_serial("Push/Pop Test 7: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_popa,
+ insn_popa_end - insn_popa);
+ if (outregs.esp != (inregs.esp + 16))
+ print_serial("Push/Pop Test 8: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_pushad,
+ insn_pushad_end - insn_pushad);
+
+ if (!regs_equal(&inregs, &outregs, R_SP)
+ || (s16)outregs.esp != (s16)(inregs.esp - 32))
+ print_serial("Push/Pop Test 9: FAIL\n");
+
+ exec_in_big_real_mode(&inregs, &outregs,
+ insn_popad,
+ insn_popad_end - insn_popad);
+
+ if (outregs.esp != (inregs.esp + 32))
+ print_serial("Push/Pop Test 10: FAIL\n");
}
void test_null(void)
--
1.6.0.4
--
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