tests: Add test cases for base extension in FullyImplemented

Signed-off-by: DongQing <placebo27@hust.edu.cn>

tests/build-full.rs

@@ -72,7 +72,22 @@ fn rustsbi_impl_id() {
         timer: DummyTimer,
         info: DummyEnvInfo,
     };
+    assert_eq!(sbi.handle_ecall(0x10, 0x0, [0; 6]).value, 0x02000000);
     assert_eq!(sbi.handle_ecall(0x10, 0x1, [0; 6]).value, 4);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x10, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x54494d45, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x735049, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x52464e43, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x48534d, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x53525354, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x504d55, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x4442434e, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x53555350, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x4e41434c, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x10, 0x3, [0x535441, 0, 0, 0, 0, 0]).value, 1);
+    assert_eq!(sbi.handle_ecall(0x4442434e, 0, [0; 6]), SbiRet::success(1));
+    assert_eq!(sbi.handle_ecall(0x4442434e, 1, [0; 6]), SbiRet::success(2));
+
     let sbi = AlternateName {
         dbcn: DummyConsole,
         cppc: DummyCppc,
@@ -138,16 +153,15 @@ struct DummyConsole;
 
 impl rustsbi::Console for DummyConsole {
     fn write(&self, _: Physical<&[u8]>) -> SbiRet {
-        // special return value for test cases
-        SbiRet::failed()
+        SbiRet::success(1)
     }
 
     fn read(&self, _: Physical<&mut [u8]>) -> SbiRet {
-        unimplemented!()
+        SbiRet::success(2)
     }
 
     fn write_byte(&self, _: u8) -> SbiRet {
-        unimplemented!()
+        SbiRet::success(3)
     }
 }