52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#include "token.h"
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// https://github.com/sheredom/utest.h/blob/master/utest.h
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#include "utest.h"
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#include <stdio.h>
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typedef struct yy_buffer_state *YY_BUFFER_STATE;
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extern void yyrestart(FILE * input_file);
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extern YY_BUFFER_STATE yy_scan_buffer(char *str, int i);
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extern void yy_delete_buffer(YY_BUFFER_STATE buffer);
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extern FILE *yyin;
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extern int yylex();
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extern char *yytext;
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UTEST_MAIN();
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struct token_st {
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token_t t;
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char *p;
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};
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UTEST(scanner, hello) {
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struct token_st tokens[] = {
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{TOKEN_IDENTIFICATION, "IDENTIFICATION"},
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{TOKEN_KEYWORD_DIVISION, "DIVISION"},
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{TOKEN_DOT, "."},
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{TOKEN_PROGRAM_ID, "PROGRAM-ID"},
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{TOKEN_DOT, "."},
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{TOKEN_IDENT, "HELLO-WORLD"},
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{TOKEN_DOT, "."},
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{TOKEN_PROCEDURE, "PROCEDURE"},
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{TOKEN_KEYWORD_DIVISION, "DIVISION"},
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{TOKEN_DOT, "."},
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{TOKEN_DISPLAY, "DISPLAY"},
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{TOKEN_STRING, "'Hello World!'"},
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{TOKEN_STOP, "STOP"},
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{TOKEN_RUN, "RUN"},
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{TOKEN_DOT, "."},
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{TOKEN_EOF, ""},
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};
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yyin = fopen("samples/hello-world.cbl", "r");
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ASSERT_TRUE(yyin);
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int index = 0;
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token_t t;
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do {
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// printf("index: %d token: %d text: %s\n", index, t, yytext);
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ASSERT_EQ(tokens[index].t, (t = yylex()));
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ASSERT_STREQ(tokens[index].p, yytext);
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++index;
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} while (t != TOKEN_EOF);
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}
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