/*
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* File: test_lexer.c
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* Author: jaybee
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*
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* Created on Thu Mar 21 14:39:03 UTC 2013
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "CUnit/Basic.h"
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#include "../src/lexer_private.h"
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#include "scpi/parser.h"
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#include "../src/parser_private.h"
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/*
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* CUnit Test Suite
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*/
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int init_suite(void) {
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return 0;
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}
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int clean_suite(void) {
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return 0;
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}
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typedef int (*lexfn_t)(lex_state_t * state, token_t * token);
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typedef int (*lexfn2_t)(lex_state_t * state, token_t * token, int * cnt);
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const char * typeToStr(token_type_t type) {
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switch (type) {
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case TokComma: return "TokComma";
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case TokSemicolon: return "TokSemicolon";
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case TokQuiestion: return "TokQuiestion";
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case TokNewLine: return "TokNewLine";
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case TokHexnum: return "TokHexnum";
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case TokOctnum: return "TokOctnum";
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case TokBinnum: return "TokBinnum";
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case TokProgramMnemonic: return "TokProgramMnemonic";
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case TokDecimalNumericProgramData: return "TokDecimalNumericProgramData";
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case TokDecimalNumericProgramDataWithSuffix: return "TokDecimalNumericProgramDataWithSuffix";
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case TokSuffixProgramData: return "TokSuffixProgramData";
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case TokArbitraryBlockProgramData: return "TokArbitraryBlockProgramData";
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case TokSingleQuoteProgramData: return "TokSingleQuoteProgramData";
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case TokDoubleQuoteProgramData: return "TokDoubleQuoteProgramData";
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case TokProgramExpression: return "TokProgramExpression";
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case TokCompoundProgramHeader: return "TokCompoundProgramHeader";
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case TokCommonProgramHeader: return "TokCommonProgramHeader";
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case TokCompoundQueryProgramHeader: return "TokCompoundQueryProgramHeader";
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case TokCommonQueryProgramHeader: return "TokCommonQueryProgramHeader";
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case TokWhiteSpace: return "TokWhiteSpace";
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case TokAllProgramData: return "TokAllProgramData";
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case TokIncompleteCompoundProgramHeader: return "TokIncompleteCompoundProgramHeader";
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case TokIncompleteCommonProgramHeader: return "TokIncompleteCommonProgramHeader";
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case TokInvalid: return "TokInvalid";
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default: return "TokUnknown";
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}
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}
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void printToken(token_t * token) {
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printf("Token:\r\n");
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printf("\t->type = %s\r\n", typeToStr(token->type));
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printf("\t->ptr = %p (\"%.*s\")\r\n", token->ptr, token->len, token->ptr);
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printf("\t->len = %d\r\n", token->len);
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}
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#if 0
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static void TEST_TOKEN(const char * str, lexfn_t fn, int offset, int len, token_type_t tp) {
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lex_state_t state;
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token_t token;
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state.buffer = state.pos = str;
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state.len = strlen(str);
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fn(&state, &token);
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CU_ASSERT_EQUAL(str + offset, token.ptr);
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CU_ASSERT_EQUAL(len, token.len);
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CU_ASSERT_EQUAL(tp, token.type);
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}
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#endif
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#define TEST_TOKEN(s, f, o, l, t) do { \
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const char * str = s; \
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lexfn_t fn = f; \
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int offset = o; \
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int len = l; \
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token_type_t tp = t; \
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lex_state_t state; \
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token_t token; \
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\
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state.buffer = state.pos = str; \
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state.len = strlen(str); \
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fn(&state, &token); \
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CU_ASSERT_EQUAL(str + offset, token.ptr); \
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CU_ASSERT_EQUAL(len, token.len); \
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CU_ASSERT_EQUAL(tp, token.type); \
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if (tp != token.type) printToken(&token); \
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else \
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if (len != token.len) printToken(&token); \
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} while(0)
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void testWhiteSpace(void) {
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TEST_TOKEN(" \t MEAS", lexWhiteSpace, 0, 4, TokWhiteSpace);
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TEST_TOKEN("MEAS", lexWhiteSpace, 0, 0, TokUnknown);
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}
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void testNondecimal(void) {
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TEST_TOKEN("#H123fe5A", lexNondecimalNumericData, 2, 7, TokHexnum);
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TEST_TOKEN("#B0111010101", lexNondecimalNumericData, 2, 10, TokBinnum);
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TEST_TOKEN("#Q125725433", lexNondecimalNumericData, 2, 9, TokOctnum);
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}
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void testCharacterProgramData(void) {
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TEST_TOKEN("abc_213as564", lexCharacterProgramData, 0, 12, TokProgramMnemonic);
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TEST_TOKEN("abc_213as564 , ", lexCharacterProgramData, 0, 12, TokProgramMnemonic);
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}
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void testDecimal(void) {
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TEST_TOKEN("10", lexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData);
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TEST_TOKEN("10 , ", lexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData);
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TEST_TOKEN("-10.5 , ", lexDecimalNumericProgramData, 0, 5, TokDecimalNumericProgramData);
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TEST_TOKEN("+.5 , ", lexDecimalNumericProgramData, 0, 3, TokDecimalNumericProgramData);
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TEST_TOKEN("-. , ", lexDecimalNumericProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("-1 e , ", lexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData);
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TEST_TOKEN("-1 e 3, ", lexDecimalNumericProgramData, 0, 6, TokDecimalNumericProgramData);
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TEST_TOKEN("1.5E12", lexDecimalNumericProgramData, 0, 6, TokDecimalNumericProgramData);
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}
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void testSuffix(void) {
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TEST_TOKEN("A/V , ", lexSuffixProgramData, 0, 3, TokSuffixProgramData);
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TEST_TOKEN("mA.h", lexSuffixProgramData, 0, 4, TokSuffixProgramData);
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}
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void testProgramHeader(void) {
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TEST_TOKEN("*IDN? ", lexProgramHeader, 0, 5, TokCommonQueryProgramHeader);
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TEST_TOKEN("*RST ", lexProgramHeader, 0, 4, TokCommonProgramHeader);
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TEST_TOKEN("*?; ", lexProgramHeader, 0, 1, TokIncompleteCommonProgramHeader);
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TEST_TOKEN(":*IDN?; ", lexProgramHeader, 0, 1, TokIncompleteCompoundProgramHeader);
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TEST_TOKEN("MEAS:VOLT:DC? ", lexProgramHeader, 0, 13, TokCompoundQueryProgramHeader);
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TEST_TOKEN("CONF:VOLT:DC ", lexProgramHeader, 0, 12, TokCompoundProgramHeader);
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TEST_TOKEN(":MEAS:VOLT:DC? ", lexProgramHeader, 0, 14, TokCompoundQueryProgramHeader);
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TEST_TOKEN(":MEAS::VOLT:DC? ", lexProgramHeader, 0, 6, TokIncompleteCompoundProgramHeader);
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TEST_TOKEN("*IDN?", lexProgramHeader, 0, 5, TokCommonQueryProgramHeader);
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TEST_TOKEN("*RST", lexProgramHeader, 0, 4, TokCommonProgramHeader);
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TEST_TOKEN("CONF:VOLT:DC", lexProgramHeader, 0, 12, TokCompoundProgramHeader);
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TEST_TOKEN("]]", lexProgramHeader, 0, 0, TokUnknown);
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}
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void testArbitraryBlock(void) {
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TEST_TOKEN("#12AB", lexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#12AB, ", lexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#13AB", lexArbitraryBlockProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("#12\r\n, ", lexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#02AB, ", lexArbitraryBlockProgramData, 0, 0, TokUnknown);
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}
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void testExpression(void) {
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TEST_TOKEN("( 1 + 2 )", lexProgramExpression, 0, 9, TokProgramExpression);
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TEST_TOKEN("( 1 + 2 ) , ", lexProgramExpression, 0, 9, TokProgramExpression);
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TEST_TOKEN("( 1 + 2 , ", lexProgramExpression, 0, 0, TokUnknown);
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}
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void testString(void) {
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TEST_TOKEN("\"ahoj\"", lexStringProgramData, 1, 4, TokDoubleQuoteProgramData);
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TEST_TOKEN("\"ahoj\" ", lexStringProgramData, 1, 4, TokDoubleQuoteProgramData);
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TEST_TOKEN("'ahoj' ", lexStringProgramData, 1, 4, TokSingleQuoteProgramData);
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TEST_TOKEN("'ahoj ", lexStringProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("'ah''oj' ", lexStringProgramData, 1, 6, TokSingleQuoteProgramData);
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TEST_TOKEN("'ah\"oj' ", lexStringProgramData, 1, 5, TokSingleQuoteProgramData);
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TEST_TOKEN("\"ah\"\"oj\" ", lexStringProgramData, 1, 6, TokDoubleQuoteProgramData);
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}
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void testProgramData(void) {
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TEST_TOKEN("#H123fe5A", parseProgramData, 2, 7, TokHexnum);
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TEST_TOKEN(" #H123fe5A ", parseProgramData, 4, 7, TokHexnum);
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TEST_TOKEN("#B0111010101", parseProgramData, 2, 10, TokBinnum);
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TEST_TOKEN("#Q125725433", parseProgramData, 2, 9, TokOctnum);
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TEST_TOKEN("10", parseProgramData, 0, 2, TokDecimalNumericProgramData);
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TEST_TOKEN("10 , ", parseProgramData, 0, 2, TokDecimalNumericProgramData);
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TEST_TOKEN("-10.5 , ", parseProgramData, 0, 5, TokDecimalNumericProgramData);
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TEST_TOKEN("+.5 , ", parseProgramData, 0, 3, TokDecimalNumericProgramData);
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TEST_TOKEN("-. , ", parseProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("-1 e , ", parseProgramData, 0, 4, TokDecimalNumericProgramDataWithSuffix);
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TEST_TOKEN("-1 e 3, ", parseProgramData, 0, 6, TokDecimalNumericProgramData);
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TEST_TOKEN("1.5E12", parseProgramData, 0, 6, TokDecimalNumericProgramData);
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TEST_TOKEN("#12AB", parseProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#12AB, ", parseProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#13AB", parseProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("#12\r\n, ", parseProgramData, 3, 2, TokArbitraryBlockProgramData);
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TEST_TOKEN("#02AB, ", parseProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("( 1 + 2 ) , ", parseProgramData, 0, 9, TokProgramExpression);
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TEST_TOKEN("( 1 + 2 , ", parseProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("\"ahoj\" ", parseProgramData, 1, 4, TokDoubleQuoteProgramData);
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TEST_TOKEN("'ahoj' ", parseProgramData, 1, 4, TokSingleQuoteProgramData);
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TEST_TOKEN("'ahoj ", parseProgramData, 0, 0, TokUnknown);
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TEST_TOKEN("'ah''oj' ", parseProgramData, 1, 6, TokSingleQuoteProgramData);
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TEST_TOKEN("'ah\"oj' ", parseProgramData, 1, 5, TokSingleQuoteProgramData);
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TEST_TOKEN("\"ah\"\"oj\" ", parseProgramData, 1, 6, TokDoubleQuoteProgramData);
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TEST_TOKEN("abc_213as564 , ", lexCharacterProgramData, 0, 12, TokProgramMnemonic);
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TEST_TOKEN("1.5E12 V", parseProgramData, 0, 8, TokDecimalNumericProgramDataWithSuffix);
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}
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#define TEST_ALL_TOKEN(s, f, o, l, t, c) do { \
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const char * str = s; \
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lexfn2_t fn = f; \
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int offset = o; \
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int len = l; \
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token_type_t tp = t; \
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lex_state_t state; \
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token_t token; \
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int count; \
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\
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state.buffer = state.pos = str; \
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state.len = strlen(str); \
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fn(&state, &token, &count); \
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CU_ASSERT_EQUAL(str + offset, token.ptr); \
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CU_ASSERT_EQUAL(len, token.len); \
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CU_ASSERT_EQUAL(tp, token.type); \
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CU_ASSERT_EQUAL(count, c); \
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if (tp != token.type) printToken(&token); \
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else \
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if (len != token.len) printToken(&token); \
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} while(0)
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void testAllProgramData(void) {
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TEST_ALL_TOKEN("1.5E12 V", parseAllProgramData, 0, 8, TokAllProgramData, 1);
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TEST_ALL_TOKEN("1.5E12 V, abc_213as564, 10, #H123fe5A", parseAllProgramData, 0, 37, TokAllProgramData, 4);
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TEST_ALL_TOKEN("1.5E12 V, ", parseAllProgramData, 0, 0, TokUnknown, -1);
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TEST_ALL_TOKEN("#12\r\n, 1.5E12 V", parseAllProgramData, 0, 15, TokAllProgramData, 2);
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TEST_ALL_TOKEN(" ( 1 + 2 ) ,#12\r\n, 1.5E12 V", parseAllProgramData, 0, 27, TokAllProgramData, 3);
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TEST_ALL_TOKEN("\"ahoj\" , #12AB", parseAllProgramData, 0, 14, TokAllProgramData, 2);
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}
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#define TEST_DETECT(s, h, hl, ht, d, dc, t) do { \
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const char * str = s; \
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scpi_parser_state_t state; \
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int result; \
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result = detectProgramMessageUnit(&state, str, strlen(str)); \
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CU_ASSERT_EQUAL(state.programHeader.ptr, str + h); \
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CU_ASSERT_EQUAL(state.programHeader.len, hl); \
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CU_ASSERT_EQUAL(state.programHeader.type, ht); \
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CU_ASSERT_EQUAL(state.programData.ptr, str + d); \
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CU_ASSERT_EQUAL(state.numberOfParameters, dc); \
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CU_ASSERT_EQUAL(state.termination, t); \
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} while(0)
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void testDetectProgramMessageUnit(void) {
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TEST_DETECT("*IDN?\r\n", 0, 5, TokCommonQueryProgramHeader, 5, 0, PmutNewLine);
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TEST_DETECT(" MEAS:VOLT:DC?\r\n", 1, 13, TokCompoundQueryProgramHeader, 14, 0, PmutNewLine);
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TEST_DETECT(" MEAS:VOLT:DC? 1.2 V\r\n", 1, 13, TokCompoundQueryProgramHeader, 15, 1, PmutNewLine);
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TEST_DETECT(" CONF:VOLT:DC 1.2 V, 100mv;", 1, 12, TokCompoundProgramHeader, 14, 2, PmutSemicolon);
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TEST_DETECT(" CONF:VOLT:DC 1.2 V, 100mv", 1, 12, TokCompoundProgramHeader, 14, 2, PmutNone);
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TEST_DETECT(" CONF:VOLT:DC 1.2 V, \r\n", 1, 12, TokCompoundProgramHeader, 14, -1, PmutNewLine);
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TEST_DETECT("[\r\n", 0, 1, TokInvalid, 0, 0, PmutNone);
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}
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void testBoolParameter(void) {
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TEST_TOKEN(" 1", parseProgramData, 1, 1, TokDecimalNumericProgramData);
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TEST_TOKEN(" 0", parseProgramData, 1, 1, TokDecimalNumericProgramData);
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TEST_TOKEN(" ON", parseProgramData, 1, 2, TokProgramMnemonic);
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TEST_TOKEN("OFF ", parseProgramData, 0, 3, TokProgramMnemonic);
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// TODO: finish bool test
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}
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// TODO: SCPI_Parameter test
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int main() {
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CU_pSuite pSuite = NULL;
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/* Initialize the CUnit test registry */
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if (CUE_SUCCESS != CU_initialize_registry())
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return CU_get_error();
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/* Add a suite to the registry */
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pSuite = CU_add_suite("Lexer", init_suite, clean_suite);
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if (NULL == pSuite) {
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CU_cleanup_registry();
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return CU_get_error();
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}
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/* Add the tests to the suite */
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if ((NULL == CU_add_test(pSuite, "WhiteSpace", testWhiteSpace))
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|| (NULL == CU_add_test(pSuite, "Nondecimal", testNondecimal))
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|| (NULL == CU_add_test(pSuite, "CharacterProgramData", testCharacterProgramData))
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|| (NULL == CU_add_test(pSuite, "Decimal", testDecimal))
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|| (NULL == CU_add_test(pSuite, "Suffix", testSuffix))
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|| (NULL == CU_add_test(pSuite, "ProgramHeader", testProgramHeader))
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|| (NULL == CU_add_test(pSuite, "ArbitraryBlock", testArbitraryBlock))
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|| (NULL == CU_add_test(pSuite, "Expression", testExpression))
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|| (NULL == CU_add_test(pSuite, "String", testString))
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|| (NULL == CU_add_test(pSuite, "ProgramData", testProgramData))
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|| (NULL == CU_add_test(pSuite, "AllProgramData", testAllProgramData))
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|| (NULL == CU_add_test(pSuite, "DetectProgramMessageUnit", testDetectProgramMessageUnit))
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|| (NULL == CU_add_test(pSuite, "BoolParameter", testBoolParameter))
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) {
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CU_cleanup_registry();
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return CU_get_error();
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}
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/* Run all tests using the CUnit Basic interface */
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CU_basic_set_mode(CU_BRM_VERBOSE);
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CU_basic_run_tests();
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CU_cleanup_registry();
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return CU_get_error();
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}
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