84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
#include <stdarg.h>
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#include <criterion/criterion.h>
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#include <lexer.h>
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static void test_lexer_ok(char const* oracle, char const* source)
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{
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lexer_t lex;
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lexer_init(&lex, source, NULL);
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node_t* tok = lexer_try_new_next(&lex);
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cr_assert(tok != NULL);
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size_t const SZ = 512;
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char str[SZ];
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node_str(tok, str, SZ);
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cr_assert_str_eq(str, oracle);
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node_free(tok);
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lexer_free(&lex);
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}
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static void test_lexer_ko(char const* source)
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{
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lexer_t lex;
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err_t err;
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err_init(&err);
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lexer_init(&lex, source, &err);
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node_t* tok = lexer_try_new_next(&lex);
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cr_assert(tok == NULL);
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cr_assert(err.size > 0);
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err_free(&err);
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lexer_free(&lex);
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}
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static void test_lexer(char const* source, size_t n, ...)
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{
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va_list lst;
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va_start(lst, n);
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lexer_t lexer;
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lexer_init(&lexer, source, NULL);
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for (size_t i=0; i<n; i++)
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{
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node_t* tok = lexer_try_new_next(&lexer);
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cr_assert(NULL != tok);
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size_t const SZ = 256;
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char tok_str[SZ];
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node_str(tok, tok_str, SZ);
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char* oracle = va_arg(lst, char*);
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cr_assert_str_eq(oracle, tok_str);
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node_free(tok);
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}
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lexer_free(&lexer);
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va_end(lst);
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}
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Test(lexer, num) {
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test_lexer_ok("NUM[35]", " 35 ");
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test_lexer_ok("NUM[-270]", " -270 ");
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test_lexer_ok("NUM[0.7]", "0.7");
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test_lexer_ok("NUM[3.]", "3.");
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test_lexer_ok("NUM[.4]", ".4");
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test_lexer_ok("NUM[-3.14]", "-3.14");
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test_lexer("-2 4.1 6", 3,
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"NUM[-2]",
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"NUM[4.1]",
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"NUM[6]");
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test_lexer_ko("-3..14");
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test_lexer_ko("..2");
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test_lexer_ko("2..");
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}
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