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-rw-r--r--arch/i686/test/gdt.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/i686/test/gdt.c b/arch/i686/test/gdt.c
new file mode 100644
index 0000000..2947b42
--- /dev/null
+++ b/arch/i686/test/gdt.c
@@ -0,0 +1,20 @@
+#include "gdt.h"
+#include <assert.h>
+#include <stdlib.h>
+
+int
+main()
+{
+ assert(*(uint8_t *)&null_access == 0x00);
+ assert(*(uint8_t *)&ktext_access == 0x9a);
+ assert(*(uint8_t *)&kdata_access == 0x92);
+
+ struct SegmentDescriptor_t d;
+ SegmentDescriptor(&d, 0, 0, 0);
+ assert(*(uint64_t *)&d == 0);
+
+ assert(ktextDescriptor == 0x10);
+ assert(kdataDescriptor == 0x18);
+
+ return EXIT_SUCCESS;
+}