| | |
| | | |
| | | |
| | | TESTS = $(addprefix test/, \ |
| | | test_fifo.c test_scpi_utils.c test_lexer.c \ |
| | | test_fifo.c test_scpi_utils.c test_lexer_parser.c\ |
| | | ) |
| | | |
| | | TESTS_OBJS = $(TESTS:.c=.o) |
| | |
| | | extern "C" { |
| | | #endif |
| | | |
| | | enum _token_type_t { |
| | | TokComma, |
| | | TokSemicolon, |
| | | TokQuiestion, |
| | | TokNewLine, |
| | | TokHexnum, |
| | | TokOctnum, |
| | | TokBinnum, |
| | | TokProgramMnemonic, |
| | | TokDecimalNumericProgramData, |
| | | TokSuffixProgramData, |
| | | TokArbitraryBlockProgramData, |
| | | TokSingleQuoteProgramData, |
| | | TokDoubleQuoteProgramData, |
| | | TokProgramExpression, |
| | | TokCompoundProgramHeader, |
| | | TokCommonProgramHeader, |
| | | TokCompoundQueryProgramHeader, |
| | | TokCommonQueryProgramHeader, |
| | | 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_LexProgramHeader(lex_state_t * state, token_t * token); |
| | | int SCPI_LexQuestion(lex_state_t * state, token_t * token); |
| | |
| | | |
| | | #include "scpi/types.h" |
| | | #include "scpi/debug.h" |
| | | #include "scpi/lexer.h" |
| | | |
| | | #ifdef __cplusplus |
| | | extern "C" { |
| | | #endif |
| | | |
| | | void SCPI_Init(scpi_t * context); |
| | | |
| | | int SCPI_Input(scpi_t * context, const char * data, size_t len); |
| | |
| | | bool_t SCPI_ParamText(scpi_t * context, const char ** value, size_t * len, bool_t mandatory); |
| | | |
| | | |
| | | int SCPI_ParseProgramData(lex_state_t * state, token_t * token); |
| | | int SCPI_ParseAllProgramData(lex_state_t * state, token_t * token, int * numberOfParameters); |
| | | int SCPI_DetectProgramMessageUnit(scpi_t * context); |
| | | |
| | | #ifdef __cplusplus |
| | | } |
| | | #endif |
| | |
| | | typedef scpi_result_t(*scpi_write_control_t)(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val); |
| | | typedef int (*scpi_error_callback_t)(scpi_t * context, int_fast16_t error); |
| | | |
| | | /* scpi lexer */ |
| | | enum _token_type_t { |
| | | TokComma, |
| | | TokSemicolon, |
| | | TokQuiestion, |
| | | TokNewLine, |
| | | TokHexnum, |
| | | TokOctnum, |
| | | TokBinnum, |
| | | TokProgramMnemonic, |
| | | TokDecimalNumericProgramData, |
| | | TokDecimalNumericProgramDataWithSuffix, |
| | | TokSuffixProgramData, |
| | | TokArbitraryBlockProgramData, |
| | | TokSingleQuoteProgramData, |
| | | TokDoubleQuoteProgramData, |
| | | TokProgramExpression, |
| | | TokCompoundProgramHeader, |
| | | TokCommonProgramHeader, |
| | | TokCompoundQueryProgramHeader, |
| | | TokCommonQueryProgramHeader, |
| | | TokWhiteSpace, |
| | | TokAllProgramData, |
| | | 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; |
| | | |
| | | /* scpi parser */ |
| | | enum _message_termination_t { |
| | | PmutNone, |
| | | PmutNewLine, |
| | | PmutSemicolon, |
| | | }; |
| | | typedef enum _message_termination_t message_termination_t; |
| | | |
| | | struct _scpi_parser_state_t { |
| | | token_t programHeader; |
| | | token_t programData; |
| | | int numberOfParameters; |
| | | message_termination_t termination; |
| | | }; |
| | | typedef struct _scpi_parser_state_t scpi_parser_state_t; |
| | | |
| | | typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *); |
| | | |
| | | /* scpi error queue */ |
| | |
| | | const scpi_unit_def_t * units; |
| | | const scpi_special_number_def_t * special_numbers; |
| | | void * user_context; |
| | | scpi_parser_state_t parser_state; |
| | | }; |
| | | |
| | | #ifdef __cplusplus |
| | |
| | | } else { |
| | | token->type = TokUnknown; |
| | | state->pos = token->ptr; |
| | | token->len = 0; |
| | | } |
| | | return token->len; |
| | | return token->len > 0 ? token->len + 2 : 0; |
| | | } |
| | | |
| | | |
| | |
| | | token->len = 0; |
| | | } |
| | | |
| | | return token->len; |
| | | return token->len > 0 ? token->len + 2 : 0; |
| | | } |
| | | |
| | | /* 7.7.6 <ARBITRARY BLOCK PROGRAM DATA> */ |
| | |
| | | int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token) { |
| | | int i; |
| | | int j = 0; |
| | | |
| | | const char * ptr = state->pos; |
| | | token->ptr = state->pos; |
| | | |
| | | if (skipChr(state, '#')) { |
| | |
| | | |
| | | if(i == 0) { |
| | | state->pos += j; |
| | | if (!iseos(state)) { |
| | | if ((state->buffer + state->len) < (state->pos)) { |
| | | token->len = 0; |
| | | } else { |
| | | token->ptr = state->pos - j; |
| | | token->len = j; |
| | | } else { |
| | | token->len = 0; |
| | | } |
| | | } else { |
| | | token->len = 0; |
| | |
| | | token->len = 0; |
| | | } |
| | | |
| | | return token->len; |
| | | return token->len + (token->ptr - ptr); |
| | | } |
| | | |
| | | /* 7.7.7 <EXPRESSION PROGRAM DATA> */ |
| | |
| | | return FALSE; |
| | | } |
| | | |
| | | int SCPI_ParseProgramData(lex_state_t * state, token_t * token) { |
| | | token_t tmp; |
| | | int result = 0; |
| | | int wsLen; |
| | | int suffixLen; |
| | | int realLen = 0; |
| | | realLen += SCPI_LexWhiteSpace(state, &tmp); |
| | | |
| | | if (result == 0) result = SCPI_LexNondecimalNumericData(state, token); |
| | | if (result == 0) result = SCPI_LexCharacterProgramData(state, token); |
| | | if (result == 0) { |
| | | result = SCPI_LexDecimalNumericProgramData(state, token); |
| | | if (result != 0) { |
| | | wsLen = SCPI_LexWhiteSpace(state, &tmp); |
| | | suffixLen = SCPI_LexSuffixProgramData(state, &tmp); |
| | | if (suffixLen > 0) { |
| | | token->len += wsLen + suffixLen; |
| | | token->type = TokDecimalNumericProgramDataWithSuffix; |
| | | result = token->len; |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (result == 0) result = SCPI_LexStringProgramData(state, token); |
| | | if (result == 0) result = SCPI_LexArbitraryBlockProgramData(state, token); |
| | | if (result == 0) result = SCPI_LexProgramExpression(state, token); |
| | | |
| | | realLen += SCPI_LexWhiteSpace(state, &tmp); |
| | | |
| | | return result + realLen; |
| | | } |
| | | |
| | | int SCPI_ParseAllProgramData(lex_state_t * state, token_t * token, int * numberOfParameters) { |
| | | |
| | | int result; |
| | | token_t tmp; |
| | | int paramCount = 0; |
| | | |
| | | token->len = -1; |
| | | token->type = TokAllProgramData; |
| | | token->ptr = state->pos; |
| | | |
| | | |
| | | void SCPI_ProgramMessageUnit(scpi_t * context) { |
| | | for (result = 1; result != 0; result = SCPI_LexComma(state, &tmp)) { |
| | | token->len += result; |
| | | |
| | | if (result == 0) { |
| | | token->type = TokUnknown; |
| | | token->len = 0; |
| | | break; |
| | | } |
| | | |
| | | result = SCPI_ParseProgramData(state, &tmp); |
| | | if (tmp.type != TokUnknown) { |
| | | token->len += result; |
| | | } else { |
| | | token->type = TokUnknown; |
| | | token->len = 0; |
| | | break; |
| | | } |
| | | paramCount++; |
| | | } |
| | | |
| | | if (token->len == -1) { |
| | | token->len = 0; |
| | | } |
| | | |
| | | if (numberOfParameters != NULL) { |
| | | *numberOfParameters = paramCount; |
| | | } |
| | | return token->len; |
| | | } |
| | | |
| | | int SCPI_DetectProgramMessageUnit(scpi_t * context) { |
| | | lex_state_t state; |
| | | token_t tmp; |
| | | token_t header; |
| | | token_t token; |
| | | int result = 0; |
| | | |
| | | state.buffer = state.pos = context->buffer.data; |
| | | state.len = context->buffer.position; |
| | |
| | | /* ignore whitespace at the begginig */ |
| | | SCPI_LexWhiteSpace(&state, &tmp); |
| | | |
| | | SCPI_LexProgramHeader(&state, &header); |
| | | SCPI_LexProgramHeader(&state, &context->parser_state.programHeader); |
| | | |
| | | SCPI_LexWhiteSpace(&state, &tmp); |
| | | |
| | | SCPI_ParseProgramDate(context, &state, &token); |
| | | SCPI_ParseAllProgramData(&state, &context->parser_state.programData, &context->parser_state.numberOfParameters); |
| | | |
| | | SCPI_LexWhiteSpace(&state, &tmp); |
| | | if (result == 0) result = SCPI_LexNewLine(&state, &tmp); |
| | | if (result == 0) result = SCPI_LexSemicolon(&state, &tmp); |
| | | |
| | | { |
| | | SCPI_LexComma(&state, &token); |
| | | |
| | | SCPI_LexWhiteSpace(&state, &tmp); |
| | | |
| | | SCPI_ParseProgramDate(context, &state); |
| | | |
| | | SCPI_LexWhiteSpace(&state, &tmp); |
| | | if (TokSemicolon == tmp.type) { |
| | | context->parser_state.termination = PmutSemicolon; |
| | | } else if (TokNewLine == tmp.type) { |
| | | context->parser_state.termination = PmutNewLine; |
| | | } else { |
| | | context->parser_state.termination = PmutNone; |
| | | } |
| | | |
| | | SCPI_LexNewLine(&state, &tmp); |
| | | } |
| | | |
| | | |
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" |
| | | #include "scpi/parser.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); |
| | | typedef int (*lexfn2_t)(lex_state_t * state, token_t * token, int * cnt); |
| | | |
| | | 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 TokDecimalNumericProgramDataWithSuffix: return "TokDecimalNumericProgramDataWithSuffix"; |
| | | 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 TokCompoundQueryProgramHeader: return "TokCompoundQueryProgramHeader"; |
| | | case TokCommonQueryProgramHeader: return "TokCommonQueryProgramHeader"; |
| | | case TokWhiteSpace: return "TokWhiteSpace"; |
| | | case TokAllProgramData: return "TokAllProgramData"; |
| | | 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); \ |
| | | if (tp != token.type) printToken(&token); \ |
| | | else \ |
| | | if (len != token.len) printToken(&token); \ |
| | | } while(0) |
| | | |
| | | |
| | | void testWhiteSpace(void) { |
| | | TEST_TOKEN(" \t MEAS", SCPI_LexWhiteSpace, 0, 4, TokWhiteSpace); |
| | | TEST_TOKEN("MEAS", SCPI_LexWhiteSpace, 0, 0, TokUnknown); |
| | | } |
| | | |
| | | 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); |
| | | TEST_TOKEN("abc_213as564 , ", SCPI_LexCharacterProgramData, 0, 12, TokProgramMnemonic); |
| | | } |
| | | |
| | | void testDecimal(void) { |
| | | TEST_TOKEN("10", SCPI_LexDecimalNumericProgramData, 0, 2, TokDecimalNumericProgramData); |
| | | 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_LexProgramHeader, 0, 5, TokCommonQueryProgramHeader); |
| | | TEST_TOKEN("*RST ", SCPI_LexProgramHeader, 0, 4, TokCommonProgramHeader); |
| | | TEST_TOKEN("*?; ", SCPI_LexProgramHeader, 0, 0, TokUnknown); |
| | | TEST_TOKEN(":*IDN?; ", SCPI_LexProgramHeader, 0, 0, TokUnknown); |
| | | TEST_TOKEN("MEAS:VOLT:DC? ", SCPI_LexProgramHeader, 0, 13, TokCompoundQueryProgramHeader); |
| | | TEST_TOKEN("CONF:VOLT:DC ", SCPI_LexProgramHeader, 0, 12, TokCompoundProgramHeader); |
| | | TEST_TOKEN(":MEAS:VOLT:DC? ", SCPI_LexProgramHeader, 0, 14, TokCompoundQueryProgramHeader); |
| | | TEST_TOKEN(":MEAS::VOLT:DC? ", SCPI_LexProgramHeader, 0, 0, TokUnknown); |
| | | TEST_TOKEN("*IDN?", SCPI_LexProgramHeader, 0, 5, TokCommonQueryProgramHeader); |
| | | TEST_TOKEN("*RST", SCPI_LexProgramHeader, 0, 4, TokCommonProgramHeader); |
| | | } |
| | | |
| | | void testArbitraryBlock(void) { |
| | | TEST_TOKEN("#12AB", SCPI_LexArbitraryBlockProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | 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, 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, 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); |
| | | } |
| | | |
| | | void testProgramData(void) { |
| | | TEST_TOKEN("#H123fe5A", SCPI_ParseProgramData, 2, 7, TokHexnum); |
| | | TEST_TOKEN(" #H123fe5A ", SCPI_ParseProgramData, 4, 7, TokHexnum); |
| | | TEST_TOKEN("#B0111010101", SCPI_ParseProgramData, 2, 10, TokBinnum); |
| | | TEST_TOKEN("#Q125725433", SCPI_ParseProgramData, 2, 9, TokOctnum); |
| | | |
| | | TEST_TOKEN("10", SCPI_ParseProgramData, 0, 2, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("10 , ", SCPI_ParseProgramData, 0, 2, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("-10.5 , ", SCPI_ParseProgramData, 0, 5, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("+.5 , ", SCPI_ParseProgramData, 0, 3, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("-. , ", SCPI_ParseProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("-1 e , ", SCPI_ParseProgramData, 0, 4, TokDecimalNumericProgramDataWithSuffix); |
| | | TEST_TOKEN("-1 e 3, ", SCPI_ParseProgramData, 0, 6, TokDecimalNumericProgramData); |
| | | TEST_TOKEN("1.5E12", SCPI_ParseProgramData, 0, 6, TokDecimalNumericProgramData); |
| | | |
| | | TEST_TOKEN("#12AB", SCPI_ParseProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | TEST_TOKEN("#12AB, ", SCPI_ParseProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | TEST_TOKEN("#13AB", SCPI_ParseProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("#12\r\n, ", SCPI_ParseProgramData, 3, 2, TokArbitraryBlockProgramData); |
| | | TEST_TOKEN("#02AB, ", SCPI_ParseProgramData, 0, 0, TokUnknown); |
| | | |
| | | TEST_TOKEN("( 1 + 2 ) , ", SCPI_ParseProgramData, 0, 9, TokProgramExpression); |
| | | TEST_TOKEN("( 1 + 2 , ", SCPI_ParseProgramData, 0, 0, TokUnknown); |
| | | |
| | | TEST_TOKEN("\"ahoj\" ", SCPI_ParseProgramData, 1, 4, TokDoubleQuoteProgramData); |
| | | TEST_TOKEN("'ahoj' ", SCPI_ParseProgramData, 1, 4, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("'ahoj ", SCPI_ParseProgramData, 0, 0, TokUnknown); |
| | | TEST_TOKEN("'ah''oj' ", SCPI_ParseProgramData, 1, 6, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("'ah\"oj' ", SCPI_ParseProgramData, 1, 5, TokSingleQuoteProgramData); |
| | | TEST_TOKEN("\"ah\"\"oj\" ", SCPI_ParseProgramData, 1, 6, TokDoubleQuoteProgramData); |
| | | |
| | | TEST_TOKEN("abc_213as564 , ", SCPI_LexCharacterProgramData, 0, 12, TokProgramMnemonic); |
| | | |
| | | TEST_TOKEN("1.5E12 V", SCPI_ParseProgramData, 0, 8, TokDecimalNumericProgramDataWithSuffix); |
| | | } |
| | | |
| | | |
| | | #define TEST_ALL_TOKEN(s, f, o, l, t, c) do { \ |
| | | const char * str = s; \ |
| | | lexfn2_t fn = f; \ |
| | | int offset = o; \ |
| | | int len = l; \ |
| | | token_type_t tp = t; \ |
| | | lex_state_t state; \ |
| | | token_t token; \ |
| | | int count; \ |
| | | \ |
| | | state.buffer = state.pos = str; \ |
| | | state.len = strlen(str); \ |
| | | fn(&state, &token, &count); \ |
| | | CU_ASSERT_EQUAL(str + offset, token.ptr); \ |
| | | CU_ASSERT_EQUAL(len, token.len); \ |
| | | CU_ASSERT_EQUAL(tp, token.type); \ |
| | | CU_ASSERT_EQUAL(count, c); \ |
| | | if (tp != token.type) printToken(&token); \ |
| | | else \ |
| | | if (len != token.len) printToken(&token); \ |
| | | } while(0) |
| | | |
| | | |
| | | void testAllProgramData(void) { |
| | | TEST_ALL_TOKEN("1.5E12 V", SCPI_ParseAllProgramData, 0, 8, TokAllProgramData, 1); |
| | | TEST_ALL_TOKEN("1.5E12 V, abc_213as564, 10, #H123fe5A", SCPI_ParseAllProgramData, 0, 37, TokAllProgramData, 4); |
| | | TEST_ALL_TOKEN("1.5E12 V, ", SCPI_ParseAllProgramData, 0, 0, TokUnknown, 1); |
| | | TEST_ALL_TOKEN("#12\r\n, 1.5E12 V", SCPI_ParseAllProgramData, 0, 15, TokAllProgramData, 2); |
| | | TEST_ALL_TOKEN(" ( 1 + 2 ) ,#12\r\n, 1.5E12 V", SCPI_ParseAllProgramData, 0, 27, TokAllProgramData, 3); |
| | | TEST_ALL_TOKEN("\"ahoj\" , #12AB", SCPI_ParseAllProgramData, 0, 14, TokAllProgramData, 2); |
| | | } |
| | | |
| | | |
| | | #define TEST_DETECT(s, h, ht, d, dc, t) do { \ |
| | | const char * str = s; \ |
| | | scpi_t context; \ |
| | | int result; \ |
| | | context.buffer.data = s; \ |
| | | context.buffer.length = strlen(s); \ |
| | | context.buffer.position = context.buffer.length; \ |
| | | result = SCPI_DetectProgramMessageUnit(&context); \ |
| | | CU_ASSERT_EQUAL(context.parser_state.programHeader.ptr, str+h); \ |
| | | CU_ASSERT_EQUAL(context.parser_state.programHeader.type, ht); \ |
| | | CU_ASSERT_EQUAL(context.parser_state.programData.ptr, str+d); \ |
| | | CU_ASSERT_EQUAL(context.parser_state.numberOfParameters, dc); \ |
| | | CU_ASSERT_EQUAL(context.parser_state.termination, t); \ |
| | | } while(0) |
| | | |
| | | void testDetectProgramMessageUnit(void) { |
| | | TEST_DETECT("*IDN?\r\n", 0, TokCommonQueryProgramHeader, 5, 0, PmutNewLine); |
| | | TEST_DETECT(" MEAS:VOLT:DC?\r\n", 1, TokCompoundQueryProgramHeader, 14, 0, PmutNewLine); |
| | | TEST_DETECT(" MEAS:VOLT:DC? 1.2 V\r\n", 1, TokCompoundQueryProgramHeader, 15, 1, PmutNewLine); |
| | | TEST_DETECT(" CONF:VOLT:DC 1.2 V, 100mv;", 1, TokCompoundProgramHeader, 14, 2, PmutSemicolon); |
| | | TEST_DETECT(" CONF:VOLT:DC 1.2 V, 100mv", 1, TokCompoundProgramHeader, 14, 2, PmutNone); |
| | | TEST_DETECT(" CONF:VOLT:DC 1.2 V, \r\n", 1, TokCompoundProgramHeader, 14, 1, PmutNewLine); |
| | | } |
| | | |
| | | 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)) |
| | | || (NULL == CU_add_test(pSuite, "ProgramData", testProgramData)) |
| | | || (NULL == CU_add_test(pSuite, "AllProgramData", testAllProgramData)) |
| | | || (NULL == CU_add_test(pSuite, "DetectProgramMessageUnit", testDetectProgramMessageUnit)) |
| | | ) { |
| | | 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(); |
| | | } |
| | | |