print and echo tests

Author: atar13

tests/test_echo.rs

@@ -0,0 +1,40 @@
+#[cfg(test)]
+mod tests {
+    use binary_room::instruction::*;
+    use binary_room::translate::*;
+    use binary_room::utils;
+    use binary_room::utils::translate_to_file;
+    use binary_room::utils::START;
+
+const buf: &str = r#"
+.buf:
+    .string "hello world"
+"#;
+
+    #[test]
+    fn test_print_translate() {
+        let riscv_asm: Vec<RiscVInstruction> = vec![
+            // RiscVInstruction::Verbatim { text: buf.to_string() },
+            RiscVInstruction::Verbatim { text: START.to_string() },
+            // read syscall
+            RiscVInstruction::Addi { dest: RiscVRegister::SP, src: RiscVRegister::SP, imm: -32 }, // sub stack pointer
+            RiscVInstruction::Li { dest: RiscVRegister::A7, imm: 63 }, // read syscall #
+            RiscVInstruction::Li { dest: RiscVRegister::A2, imm: 32 }, // read 5 bytes
+            RiscVInstruction::Mv { dest: RiscVRegister::A1, src: RiscVRegister::SP },
+            RiscVInstruction::Li { dest: RiscVRegister::A0, imm: 0 },
+            RiscVInstruction::ECall,
+            // write syscall
+            RiscVInstruction::Li { dest: RiscVRegister::A7, imm: 64 },
+            RiscVInstruction::Li { dest: RiscVRegister::A2, imm: 14 },
+            RiscVInstruction::Mv { dest: RiscVRegister::A1, src: RiscVRegister::SP },
+            RiscVInstruction::Li { dest: RiscVRegister::A0, imm: 1 },
+            RiscVInstruction::ECall,
+            // exit syscall
+            RiscVInstruction::Li { dest: RiscVRegister::A7, imm: 93 },
+            // RiscVInstruction::Li { dest: RiscVRegister::A0, imm: 0 },
+            RiscVInstruction::ECall
+        ];
+
+        translate_to_file(riscv_asm, "test_echo.S".to_string());
+    }
+}

tests/test_print.rs

@@ -0,0 +1,41 @@
+#[cfg(test)]
+mod tests {
+    use binary_room::instruction::*;
+    use binary_room::translate::*;
+    use binary_room::utils;
+    use binary_room::utils::translate_to_file;
+    use binary_room::utils::START;
+
+const buf: &str = r#"
+.buf:
+    .string "hello world\n"
+"#;
+
+    #[test]
+    fn test_print_translate() {
+        let riscv_asm: Vec<RiscVInstruction> = vec![
+            RiscVInstruction::Verbatim { text: buf.to_string() },
+            RiscVInstruction::Verbatim { text: START.to_string() },
+            // write syscall
+            RiscVInstruction::Li { dest: RiscVRegister::A7, imm: 64 },
+            RiscVInstruction::Li { dest: RiscVRegister::A2, imm: 14 },
+            RiscVInstruction::Lui { dest: RiscVRegister::A0, src: RiscVVal::LabelOffset { label: ".buf".to_string(), offset: 9998 } },
+            RiscVInstruction::Addl { 
+                dest: RiscVRegister::A1, 
+                src: RiscVRegister::A0,
+                label: RiscVVal::LabelOffset { 
+                    label: ".buf".to_string(), 
+                    offset: 9999 
+                } 
+            },
+            RiscVInstruction::Li { dest: RiscVRegister::A0, imm: 1 },
+            RiscVInstruction::ECall,
+            // exit syscall
+            RiscVInstruction::Li { dest: RiscVRegister::A7, imm: 93 },
+            // RiscVInstruction::Li { dest: RiscVRegister::A0, imm: 0 },
+            RiscVInstruction::ECall
+        ];
+
+        translate_to_file(riscv_asm, "test_print.S".to_string());
+    }
+}