Complete SCPI Lexer and unit test
| | |
| | | SRCS = $(addprefix src/, \ |
| | | debug.c error.c fifo.c ieee488.c \ |
| | | minimal.c parser.c units.c utils.c \ |
| | | lexer.c \ |
| | | ) |
| | | |
| | | OBJS = $(addprefix $(OBJDIR)/, $(notdir $(SRCS:.c=.o))) |
| | |
| | | HDRS = $(addprefix inc/scpi/, \ |
| | | scpi.h constants.h debug.h error.h \ |
| | | fifo.h ieee488.h minimal.h parser.h \ |
| | | types.h units.h \ |
| | | types.h units.h lexer.h \ |
| | | ) src/utils.h |
| | | |
| | | |
| | | TESTS = $(addprefix test/, \ |
| | | test_fifo.c test_scpi_utils.c \ |
| | | test_fifo.c test_scpi_utils.c test_lexer.c \ |
| | | ) |
| | | |
| | | TESTS_OBJS = $(TESTS:.c=.o) |
New file |
| | |
| | | /*- |
| | | * Copyright (c) 2012-2013 Jan Breuer, |
| | | * |
| | | * All Rights Reserved |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are |
| | | * met: |
| | | * 1. Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * 2. Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * |
| | | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR |
| | | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| | | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| | | * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE |
| | | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| | | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| | | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| | | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| | | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| | | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| | | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | |
| | | /** |
| | | * @file lexer.h |
| | | * @date Thu Mar 21 15:00:58 UTC 2013 |
| | | * |
| | | * @brief SCPI Lexer |
| | | * |
| | | * |
| | | */ |
| | | |
| | | #ifndef SCPI_LEXER_H |
| | | #define SCPI_LEXER_H |
| | | |
| | | #include "scpi/types.h" |
| | | |
| | | #ifdef __cplusplus |
| | | extern "C" { |
| | | #endif |
| | | |
| | | enum _token_type_t { |
| | | TokComma, |
| | | TokSemicolon, |
| | | TokQuiestion, |
| | | TokNewLine, |
| | | TokHexnum, |
| | | TokOctnum, |
| | | TokBinnum, |
| | | TokProgramMnemonic, |
| | | TokDecimalNumericProgramData, |
| | | TokSuffixProgramData, |
| | | TokArbitraryBlockProgramData, |
| | | TokSingleQuoteProgramData, |
| | | TokDoubleQuoteProgramData, |
| | | TokProgramExpression, |
| | | TokCompoundProgramHeader, |
| | | TokCommonProgramHeader, |
| | | TokWhiteSpace, |
| | | TokUnknown, |
| | | }; |
| | | typedef enum _token_type_t token_type_t; |
| | | |
| | | struct _token_t { |
| | | token_type_t type; |
| | | const char * ptr; |
| | | int len; |
| | | }; |
| | | typedef struct _token_t token_t; |
| | | |
| | | struct _lex_state_t { |
| | | const char * buffer; |
| | | const char * pos; |
| | | int len; |
| | | }; |
| | | typedef struct _lex_state_t lex_state_t; |
| | | |
| | | |
| | | int SCPI_LexWhiteSpace(lex_state_t * state, token_t * token); |
| | | int SCPI_LexCommonProgramHeader(lex_state_t * state, token_t * token); |
| | | int SCPI_LexCompoundProgramHeader(lex_state_t * state, token_t * token); |
| | | int SCPI_LexProgramHeader(lex_state_t * state, token_t * token); |
| | | int SCPI_LexQuestion(lex_state_t * state, token_t * token); |
| | | int SCPI_LexCharacterProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexDecimalNumericProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexSuffixProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexNondecimalNumericData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexStringProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_LexProgramExpression(lex_state_t * state, token_t * token); |
| | | int SCPI_LexComma(lex_state_t * state, token_t * token); |
| | | int SCPI_LexSemicolon(lex_state_t * state, token_t * token); |
| | | int SCPI_LexNewLine(lex_state_t * state, token_t * token); |
| | | |
| | | #ifdef __cplusplus |
| | | } |
| | | #endif |
| | | |
| | | #endif /* SCPI_LEXER_H */ |
| | | |
| | |
| | | #include <stdio.h> |
| | | #include <string.h> |
| | | |
| | | enum _token_type_t { |
| | | TokComma, |
| | | TokSemicolon, |
| | | TokQuiestion, |
| | | TokNewLine, |
| | | TokHexnum, |
| | | TokOctnum, |
| | | TokBinnum, |
| | | TokProgramMnemonic, |
| | | TokDecimalNumericProgramData, |
| | | TokSuffixProgramData, |
| | | TokSingleQuoteProgramData, |
| | | TokDoubleQuoteProgramData, |
| | | TokProgramExpression, |
| | | TokCompoundProgramHeader, |
| | | TokCommonProgramHeader, |
| | | TokWhiteSpace, |
| | | TokUnknown, |
| | | }; |
| | | typedef enum _token_type_t token_type_t; |
| | | #include "scpi/lexer.h" |
| | | |
| | | struct _token_t { |
| | | token_type_t type; |
| | | const char * ptr; |
| | | int len; |
| | | }; |
| | | typedef struct _token_t token_t; |
| | | |
| | | struct _lex_state_t { |
| | | const char * buffer; |
| | | const char * pos; |
| | | int len; |
| | | }; |
| | | typedef struct _lex_state_t lex_state_t; |
| | | |
| | | /* identify character */ |
| | | static int isws ( int c ) { |
| | |
| | | someNumbers += skipNumbers(state); |
| | | } |
| | | |
| | | return someNumbers > 0; |
| | | return someNumbers; |
| | | } |
| | | |
| | | static int skipExponent(lex_state_t * state) { |
| | |
| | | |
| | | skipPlusmn(state); |
| | | |
| | | someNumbers += skipNumbers(state); |
| | | someNumbers = skipNumbers(state); |
| | | } |
| | | |
| | | return someNumbers > 0; |
| | | return someNumbers; |
| | | } |
| | | |
| | | int SCPI_LexDecimalNumericProgramData(lex_state_t * state, token_t * token) { |
| | |
| | | if(!skipExponent(state)) { |
| | | state->pos = rollback; |
| | | } |
| | | } else { |
| | | state->pos = token->ptr; |
| | | } |
| | | |
| | | token->len = state->pos - token->ptr; |
| | |
| | | |
| | | |
| | | /* 7.7.5 <STRING PROGRAM DATA> */ |
| | | // TODO: int SCPI_LexStringProgramData(lex_state_t * state, token_t * token) |
| | | // void SCPI_LexSingleQuoteProgramData(lex_state_t * state) |
| | | // void SCPI_LexDoubleQuoteProgramDatalex_state_t * state) |
| | | static int isascii7bit(int c) { |
| | | return (c >= 0) && (c <= 0x7f); |
| | | } |
| | | |
| | | |
| | | static int skipQuoteProgramData(lex_state_t * state, int quote) { |
| | | while(!iseos(state)) { |
| | | if (isascii7bit(state->pos[0]) && !ischr(state, quote)) { |
| | | state->pos++; |
| | | } else if (ischr(state, quote)) { |
| | | state->pos++; |
| | | if (!iseos(state) && ischr(state, quote)) { |
| | | state->pos++; |
| | | } else { |
| | | state->pos--; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | static int skipDoubleQuoteProgramData(lex_state_t * state) { |
| | | skipQuoteProgramData(state, '"'); |
| | | } |
| | | |
| | | static int skipSingleQuoteProgramData(lex_state_t * state) { |
| | | skipQuoteProgramData(state, '\''); |
| | | } |
| | | |
| | | int SCPI_LexStringProgramData(lex_state_t * state, token_t * token) { |
| | | token->ptr = state->pos; |
| | | |
| | | if (!iseos(state)) { |
| | | if (ischr(state, '"')) { |
| | | state->pos++; |
| | | token->type = TokDoubleQuoteProgramData; |
| | | skipDoubleQuoteProgramData(state); |
| | | if (!iseos(state) && ischr(state, '"')) { |
| | | state->pos++; |
| | | token->len = state->pos - token->ptr; |
| | | } else { |
| | | state->pos = token->ptr; |
| | | } |
| | | } else if (ischr(state, '\'')) { |
| | | state->pos++; |
| | | token->type = TokSingleQuoteProgramData; |
| | | skipSingleQuoteProgramData(state); |
| | | if (!iseos(state) && ischr(state, '\'')) { |
| | | state->pos++; |
| | | token->len = state->pos - token->ptr; |
| | | } else { |
| | | state->pos = token->ptr; |
| | | } |
| | | } |
| | | } |
| | | |
| | | token->len = state->pos - token->ptr; |
| | | |
| | | if((token->len > 0)) { |
| | | token->ptr++; |
| | | token->len -= 2; |
| | | } else { |
| | | token->type = TokUnknown; |
| | | state->pos = token->ptr; |
| | | token->len = 0; |
| | | } |
| | | |
| | | return token->len; |
| | | } |
| | | |
| | | /* 7.7.6 <ARBITRARY BLOCK PROGRAM DATA> */ |
| | | // TODO: int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token) |
| | | static int isNonzeroDigit(int c) { |
| | | return isdigit(c) && (c != '0'); |
| | | } |
| | | |
| | | int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token) { |
| | | int i; |
| | | int j = 0; |
| | | |
| | | token->ptr = state->pos; |
| | | |
| | | if (skipChr(state, '#')) { |
| | | if (!iseos(state) && isNonzeroDigit(state->pos[0])) { |
| | | /* Get number of digits */ |
| | | i = state->pos[0] - '0'; |
| | | state->pos++; |
| | | |
| | | for(; i > 0; i--) { |
| | | if (!iseos(state) && isdigit(state->pos[0])) { |
| | | j *= 10; |
| | | j += (state->pos[0] - '0'); |
| | | state->pos++; |
| | | } else { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if(i == 0) { |
| | | state->pos += j; |
| | | if (!iseos(state)) { |
| | | token->ptr = state->pos - j; |
| | | token->len = j; |
| | | } else { |
| | | token->len = 0; |
| | | } |
| | | } else { |
| | | token->len = 0; |
| | | } |
| | | } else { |
| | | token->len = 0; |
| | | } |
| | | } |
| | | |
| | | if((token->len > 0)) { |
| | | token->type = TokArbitraryBlockProgramData; |
| | | } else { |
| | | token->type = TokUnknown; |
| | | state->pos = token->ptr; |
| | | token->len = 0; |
| | | } |
| | | |
| | | return token->len; |
| | | } |
| | | |
| | | /* 7.7.7 <EXPRESSION PROGRAM DATA> */ |
| | | // TODO: int SCPI_LexProgramExpression(lex_state_t * state, token_t * token) |
| | | static int isProgramExpression(int c) { |
| | | if ((c >= 0x20) && (c<=0x7e)) { |
| | | if ((c!= 0x22) |
| | | && (c!= 0x23) |
| | | && (c!= 0x27) |
| | | && (c!= 0x28) |
| | | && (c!= 0x29) |
| | | && (c!= 0x3B)) { |
| | | return 1; |
| | | } |
| | | } |
| | | |
| | | return 0; |
| | | } |
| | | |
| | | static void skipProgramExpression(lex_state_t * state) { |
| | | while(!iseos(state) && isProgramExpression(state->pos[0])) { |
| | | state->pos++; |
| | | } |
| | | } |
| | | |
| | | // TODO: 7.7.7.2-2 recursive - any program data |
| | | int SCPI_LexProgramExpression(lex_state_t * state, token_t * token) { |
| | | token->ptr = state->pos; |
| | | |
| | | if (!iseos(state) && ischr(state, '(')) { |
| | | state->pos++; |
| | | skipProgramExpression(state); |
| | | |
| | | if (!iseos(state) && ischr(state, ')')) { |
| | | state->pos++; |
| | | token->len = state->pos - token->ptr; |
| | | } else { |
| | | token->len = 0; |
| | | } |
| | | } |
| | | |
| | | if((token->len > 0)) { |
| | | token->type = TokProgramExpression; |
| | | } else { |
| | | token->type = TokUnknown; |
| | | state->pos = token->ptr; |
| | | token->len = 0; |
| | | } |
| | | |
| | | return token->len; |
| | | } |
| | | |
| | | int SCPI_LexComma(lex_state_t * state, token_t * token) { |
| | | token->ptr = state->pos; |
| | |
| | | return token->len; |
| | | } |
| | | |
| | | const char * typeToStr(token_type_t type) { |
| | | switch(type) { |
| | | case TokComma: return "TokComma"; |
| | | case TokSemicolon: return "TokSemicolon"; |
| | | case TokQuiestion: return "TokQuiestion"; |
| | | case TokNewLine: return "TokNewLine"; |
| | | case TokHexnum: return "TokHexnum"; |
| | | case TokOctnum: return "TokOctnum"; |
| | | case TokBinnum: return "TokBinnum"; |
| | | case TokProgramMnemonic: return "TokProgramMnemonic"; |
| | | case TokDecimalNumericProgramData: return "TokDecimalNumericProgramData"; |
| | | case TokSuffixProgramData: return "TokSuffixProgramData"; |
| | | case TokSingleQuoteProgramData: return "TokSingleQuoteProgramData"; |
| | | case TokDoubleQuoteProgramData: return "TokDoubleQuoteProgramData"; |
| | | case TokProgramExpression: return "TokProgramExpression"; |
| | | case TokCompoundProgramHeader: return "TokCompoundProgramHeader"; |
| | | case TokCommonProgramHeader: return "TokCommonProgramHeader"; |
| | | case TokWhiteSpace: return "TokWhiteSpace"; |
| | | default: return "TokUnknown"; |
| | | } |
| | | } |
| | | |
| | | void printToken(token_t * token) { |
| | | printf("Token:\r\n"); |
| | | printf("\t->type = %s\r\n", typeToStr(token->type)); |
| | | printf("\t->ptr = %p (\"%.*s\")\r\n", token->ptr, token->len, token->ptr); |
| | | printf("\t->len = %d\r\n", token->len); |
| | | } |
| | | |
| | | #define INIT_STATE(str) do { \ |
| | | state.buffer = state.pos = (str); \ |
| | | state.len = strlen((str)); \ |
| | | } while(0) |
| | | |
| | | int main(int argc, char ** argv) { |
| | | lex_state_t state; |
| | | token_t token; |
| | | |
| | | |
| | | // INIT_STATE("MEAS:VOLT:DC? 1, 5\r\n"); |
| | | INIT_STATE(" \t MEAS:VOLT:DC? 1.58, .125, 5V\r\n"); |
| | | SCPI_LexWhiteSpace(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("#H123fe5A , "); |
| | | SCPI_LexNondecimalNumericData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("#B0111010101 , "); |
| | | SCPI_LexNondecimalNumericData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("#Q125725433 , "); |
| | | SCPI_LexNondecimalNumericData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("abc_213as564 , "); |
| | | SCPI_LexCharacterProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("10 , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("-10.5 , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("+.5 , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("-. , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("-1 e , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("-1 e 3, "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("1.5E12 , "); |
| | | SCPI_LexDecimalNumericProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("A/V , "); |
| | | SCPI_LexSuffixProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("mA.h , "); |
| | | SCPI_LexSuffixProgramData(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("*IDN?, "); |
| | | SCPI_LexCommonProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("*?, "); |
| | | SCPI_LexCommonProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("MEAS:VOLT:DC?, "); |
| | | SCPI_LexCommonProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("MEAS:VOLT:DC?, "); |
| | | SCPI_LexCompoundProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE(":MEAS:VOLT:DC?, "); |
| | | SCPI_LexCompoundProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE(":MEAS::VOLT:DC?, "); |
| | | SCPI_LexCompoundProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE(":MEAS::VOLT:DC?, "); |
| | | SCPI_LexProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("MEAS:VOLT:DC?, "); |
| | | SCPI_LexProgramHeader(&state, &token); printToken(&token); |
| | | |
| | | INIT_STATE("*IDN?, "); |
| | | SCPI_LexProgramHeader(&state, &token); printToken(&token); |
| | | return 0; |
| | | } |
| | | |
New file |
| | |
| | | /* |
| | | * File: test_lexer.c |
| | | * Author: jaybee |
| | | * |
| | | * Created on Thu Mar 21 14:39:03 UTC 2013 |
| | | */ |
| | | |
| | | #include <stdio.h> |
| | | #include <stdlib.h> |
| | | #include "CUnit/Basic.h" |
| | | |
| | | #include "scpi/lexer.h" |
| | | |
| | | /* |
| | | * CUnit Test Suite |
| | | */ |
| | | |
| | | int init_suite(void) { |
| | | return 0; |
| | | } |
| | | |
| | | int clean_suite(void) { |
| | | return 0; |
| | | } |
| | | |
| | | typedef int (*lexfn_t)(lex_state_t * state, token_t * token); |
| | | |
| | | |
| | | const char * typeToStr(token_type_t type) { |
| | | switch(type) { |
| | | case TokComma: return "TokComma"; |
| | | case TokSemicolon: return "TokSemicolon"; |
| | | case TokQuiestion: return "TokQuiestion"; |
| | | case TokNewLine: return "TokNewLine"; |
| | | case TokHexnum: return "TokHexnum"; |
| | | case TokOctnum: return "TokOctnum"; |
| | | case TokBinnum: return "TokBinnum"; |
| | | case TokProgramMnemonic: return "TokProgramMnemonic"; |
| | | case TokDecimalNumericProgramData: return "TokDecimalNumericProgramData"; |
| | | case TokSuffixProgramData: return "TokSuffixProgramData"; |
| | | case TokArbitraryBlockProgramData: return "TokArbitraryBlockProgramData"; |
| | | case TokSingleQuoteProgramData: return "TokSingleQuoteProgramData"; |
| | | case TokDoubleQuoteProgramData: return "TokDoubleQuoteProgramData"; |
| | | case TokProgramExpression: return "TokProgramExpression"; |
| | | case TokCompoundProgramHeader: return "TokCompoundProgramHeader"; |
| | | case TokCommonProgramHeader: return "TokCommonProgramHeader"; |
| | | case TokWhiteSpace: return "TokWhiteSpace"; |
| | | default: return "TokUnknown"; |
| | | } |
| | | } |
| | | |
| | | void printToken(token_t * token) { |
| | | printf("Token:\r\n"); |
| | | printf("\t->type = %s\r\n", typeToStr(token->type)); |
| | | printf("\t->ptr = %p (\"%.*s\")\r\n", token->ptr, token->len, token->ptr); |
| | | printf("\t->len = %d\r\n", token->len); |
| | | } |
| | | |
| | | |
| | | #if 0 |
| | | static void TEST_TOKEN(const char * str, lexfn_t fn, int offset, int len, token_type_t tp) { |
| | | lex_state_t state; |
| | | token_t token; |
| | | |
| | | state.buffer = state.pos = str; |
| | | state.len = strlen(str); |
| | | fn(&state, &token); |
| | | CU_ASSERT_EQUAL(str + offset, token.ptr); |
| | | CU_ASSERT_EQUAL(len, token.len); |
| | | CU_ASSERT_EQUAL(tp, token.type); |
| | | } |
| | | #endif |
| | | |
| | | #define TEST_TOKEN(s, f, o, l, t) do { \ |
| | | const char * str = s; \ |
| | | lexfn_t fn = f; \ |
| | | int offset = o; \ |
| | | int len = l; \ |
| | | token_type_t tp = t; \ |
| | | lex_state_t state; \ |
| | | token_t token; \ |
| | | \ |
| | | state.buffer = state.pos = str; \ |
| | | state.len = strlen(str); \ |
| | | fn(&state, &token); \ |
| | | CU_ASSERT_EQUAL(str + offset, token.ptr); \ |
| | | CU_ASSERT_EQUAL(len, token.len); \ |
| | | CU_ASSERT_EQUAL(tp, token.type); \ |
| | | /* printToken(&token); */ \ |
| | | } while(0) |
| | | |
| | | |
| | | void testWhiteSpace(void) { |
| | | TEST_TOKEN(" \t MEA", SCPI_LexWhiteSpace, 0, 4, TokWhiteSpace); |
| | | } |
| | | |
| | | void testNondecimal(void) { |
| | | TEST_TOKEN("#H123fe5A", SCPI_LexNondecimalNumericData, 2, 7, TokHexnum); |
| | | TEST_TOKEN("#B0111010101", SCPI_LexNondecimalNumericData, 2, 10, TokBinnum); |
| | | TEST_TOKEN("#Q125725433", SCPI_LexNondecimalNumericData, 2, 9, TokOctnum); |
| | | } |
| | | |
| | | void testCharacterProgramData(void) { |
| | | TEST_TOKEN("abc_213as564 , ", SCPI_LexCharacterProgramData, 0, 12, TokProgramMnemonic); |
| | | } |
| | | |
| | | void testDecimal(void) { |
| | | TEST_TOKEN("10 , ", SCPI_LexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("-10.5 , ", SCPI_LexDecimalNumericProgramData, 0, 5, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("+.5 , ", SCPI_LexDecimalNumericProgramData, 0, 3, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("-. , ", SCPI_LexDecimalNumericProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("-1 e , ", SCPI_LexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("-1 e 3, ", SCPI_LexDecimalNumericProgramData, 0, 6, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("1.5E12", SCPI_LexDecimalNumericProgramData, 0, 6, TokDecimalNumericProgramData); |
| | | } |
| | | |
| | | void testSuffix(void) { |
| | | TEST_TOKEN("A/V , ", SCPI_LexSuffixProgramData, 0, 3, TokSuffixProgramData); |
| | | TEST_TOKEN("mA.h", SCPI_LexSuffixProgramData, 0, 4, TokSuffixProgramData); |
| | | } |
| | | |
| | | void testProgramHeader(void) { |
| | | TEST_TOKEN("*IDN? ", SCPI_LexCommonProgramHeader, 0, 4, TokCommonProgramHeader); |
| | | TEST_TOKEN("*?; ", SCPI_LexCommonProgramHeader, 0, 0, TokUnknown); |
| | | TEST_TOKEN("MEAS:VOLT:DC? ", SCPI_LexCommonProgramHeader, 0, 0, TokUnknown); |
| | | TEST_TOKEN("MEAS:VOLT:DC? ", SCPI_LexCompoundProgramHeader, 0, 12, TokCompoundProgramHeader); |
| | | TEST_TOKEN(":MEAS:VOLT:DC? ", SCPI_LexCompoundProgramHeader, 0, 13, TokCompoundProgramHeader); |
| | | TEST_TOKEN(":MEAS::VOLT:DC? ", SCPI_LexCompoundProgramHeader, 0, 6, TokCompoundProgramHeader); |
| | | TEST_TOKEN(":MEAS::VOLT:DC? ", SCPI_LexProgramHeader, 0, 6, TokCompoundProgramHeader); |
| | | TEST_TOKEN("*IDN?", SCPI_LexProgramHeader, 0, 4, TokCommonProgramHeader); |
| | | } |
| | | |
| | | void testArbitraryBlock(void) { |
| | | TEST_TOKEN("#12AB, ", SCPI_LexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | TEST_TOKEN("#13AB", SCPI_LexArbitraryBlockProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("#12\r\n, ", SCPI_LexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | TEST_TOKEN("#02AB, ", SCPI_LexArbitraryBlockProgramData, 0, 0, TokUnknown); |
| | | } |
| | | |
| | | void testExpression(void) { |
| | | TEST_TOKEN("( 1 + 2 ) , ", SCPI_LexProgramExpression, 0, 9, TokProgramExpression); |
| | | TEST_TOKEN("( 1 + 2 , ", SCPI_LexProgramExpression, 0, 0, TokUnknown); |
| | | } |
| | | |
| | | void testString(void) { |
| | | TEST_TOKEN("\"ahoj\" ", SCPI_LexStringProgramData, 1, 4, TokDoubleQuoteProgramData); |
| | | TEST_TOKEN("'ahoj' ", SCPI_LexStringProgramData, 1, 4, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("'ahoj ", SCPI_LexStringProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("'ah''oj' ", SCPI_LexStringProgramData, 1, 6, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("'ah\"oj' ", SCPI_LexStringProgramData, 1, 5, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("\"ah\"\"oj\" ", SCPI_LexStringProgramData, 1, 6, TokDoubleQuoteProgramData); |
| | | } |
| | | |
| | | |
| | | int main() { |
| | | CU_pSuite pSuite = NULL; |
| | | |
| | | /* Initialize the CUnit test registry */ |
| | | if (CUE_SUCCESS != CU_initialize_registry()) |
| | | return CU_get_error(); |
| | | |
| | | /* Add a suite to the registry */ |
| | | pSuite = CU_add_suite("Lexer", init_suite, clean_suite); |
| | | if (NULL == pSuite) { |
| | | CU_cleanup_registry(); |
| | | return CU_get_error(); |
| | | } |
| | | |
| | | /* Add the tests to the suite */ |
| | | if ((NULL == CU_add_test(pSuite, "WhiteSpace", testWhiteSpace)) |
| | | || (NULL == CU_add_test(pSuite, "Nondecimal", testNondecimal)) |
| | | || (NULL == CU_add_test(pSuite, "CharacterProgramData", testCharacterProgramData)) |
| | | || (NULL == CU_add_test(pSuite, "Decimal", testDecimal)) |
| | | || (NULL == CU_add_test(pSuite, "Suffix", testSuffix)) |
| | | || (NULL == CU_add_test(pSuite, "ProgramHeader", testProgramHeader)) |
| | | || (NULL == CU_add_test(pSuite, "ArbitraryBlock", testArbitraryBlock)) |
| | | || (NULL == CU_add_test(pSuite, "Expression", testExpression)) |
| | | || (NULL == CU_add_test(pSuite, "String", testString)) |
| | | ) { |
| | | CU_cleanup_registry(); |
| | | return CU_get_error(); |
| | | } |
| | | |
| | | /* Run all tests using the CUnit Basic interface */ |
| | | CU_basic_set_mode(CU_BRM_VERBOSE); |
| | | CU_basic_run_tests(); |
| | | CU_cleanup_registry(); |
| | | return CU_get_error(); |
| | | } |
| | | |