remedyvm

commit 4ace8a25056cb8c2d39ee34033fa415c7ea3718d
parent 8c54354b4a11a01b6a9b6078bdbaa39317452feb
Author: Ethan Long <edl@disroot.org>
Date:   Mon, 26 Jun 2023 02:02:37 -0600

Added tests and cleaned up a bit

Diffstat:
A
implementations/C/tests/remcc_tests.c
 | 
106
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 106 insertions(+), 0 deletions(-)
diff --git a/implementations/C/tests/remcc_tests.c b/implementations/C/tests/remcc_tests.c
@@ -0,0 +1,106 @@
+// Test if the assembler lexer is functioning as expected
+#import "../src/remcc.h"
+
+typedef enum {
+  PASS,
+  FAIL
+} RESULT;
+
+typedef struct {
+  RESULT state;
+  union {
+    char *result;
+    char *error;
+  } val;
+} result_t;
+
+result_t test_lex(char *tok, token_t expect);
+result_t test_lexer(FILE *stream, token_t *expect);
+
+int main(int argc, char **argv) {
+  result_t result;
+
+  char *lex_tests[] = {
+    // Instructions tests
+    "nop",
+    "add",
+    "sub",
+    "mul",
+    "div",
+    "and",
+    "or",
+    "xor",
+    "not",
+    "shiftl",
+    "shiftr(l)",
+    "shiftr(a)",
+    "move",
+    "swap",
+    "push",
+    "pop",
+    "peek",
+    "load",
+    "store",
+    "jump",
+    "call",
+    "return",
+    NULL
+  };
+
+  opcode_t lex_expects[] = {
+    NOP,
+    ADD,
+    SUB,
+    MUL,
+    DIV,
+    AND,
+    OR,
+    XOR,
+    NOT,
+    SHIFTL,
+    SHIFTR_L,
+    SHIFTR_A,
+    MOVE,
+    SWAP,
+    PUSH,
+    POP,
+    PEEK,
+    LOAD,
+    STORE,
+    JUMP,
+    CALL,
+    RETURN
+  };
+
+  //FILE *stream_tests[] = {0};
+
+  for (int i = 0; lex_tests[i] != NULL; i++) {
+    switch ((result = test_lex(lex_tests[i], lex_expects[i])).state) {
+    case PASS:
+      printf("We have a success!\n");
+      printf("Result: %s\n", result.val.result);
+      break;
+    case FAIL:
+      fprintf(stderr, "Dumbledore dies\n");
+      fprintf(stderr, "Error: %s\n", result.val.error);
+      break;
+    }
+  }
+  //test_lexer();
+  return 0;
+}
+
+result_t test_lex(char *tok, token_t expect) {
+  token_t res = lex(tok);
+  if (res.type == OPCODE && res.val.opcode == expect) {
+    return (result_t) {
+      .state = PASS,
+      .val.result = "Success!"
+    };
+  } else {
+    return (result_t) {
+      .state = FAIL,
+      .val.error = "Didn't get what we expected!"
+    };
+  }
+}