/*
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* File: test_parser.c
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* Author: Jan Breuer
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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 "scpi/scpi.h"
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/*
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* CUnit Test Suite
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*/
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static const scpi_command_t scpi_commands[] = {
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/* IEEE Mandated Commands (SCPI std V1999.0 4.1.1) */
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// { .pattern = "*CLS", .callback = SCPI_CoreCls,},
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// { .pattern = "*ESE", .callback = SCPI_CoreEse,},
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// { .pattern = "*ESE?", .callback = SCPI_CoreEseQ,},
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// { .pattern = "*ESR?", .callback = SCPI_CoreEsrQ,},
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// { .pattern = "*IDN?", .callback = SCPI_CoreIdnQ,},
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// { .pattern = "*OPC", .callback = SCPI_CoreOpc,},
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// { .pattern = "*OPC?", .callback = SCPI_CoreOpcQ,},
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// { .pattern = "*RST", .callback = SCPI_CoreRst,},
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// { .pattern = "*SRE", .callback = SCPI_CoreSre,},
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// { .pattern = "*SRE?", .callback = SCPI_CoreSreQ,},
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// { .pattern = "*STB?", .callback = SCPI_CoreStbQ,},
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// { .pattern = "*TST?", .callback = SCPI_CoreTstQ,},
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// { .pattern = "*WAI", .callback = SCPI_CoreWai,},
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/* Required SCPI commands (SCPI std V1999.0 4.2.1) */
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// {.pattern = "SYSTem:ERRor[:NEXT]?", .callback = SCPI_SystemErrorNextQ,},
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// {.pattern = "SYSTem:ERRor:COUNt?", .callback = SCPI_SystemErrorCountQ,},
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// {.pattern = "SYSTem:VERSion?", .callback = SCPI_SystemVersionQ,},
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// {.pattern = "STATus:QUEStionable[:EVENt]?", .callback = SCPI_StatusQuestionableEventQ,},
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// {.pattern = "STATus:QUEStionable:ENABle", .callback = SCPI_StatusQuestionableEnable,},
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// {.pattern = "STATus:QUEStionable:ENABle?", .callback = SCPI_StatusQuestionableEnableQ,},
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// {.pattern = "STATus:PRESet", .callback = SCPI_StatusPreset,},
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SCPI_CMD_LIST_END
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};
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size_t SCPI_Write(scpi_t * context, const char * data, size_t len)
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{
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(void)context;
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(void)data;
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(void)len;
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}
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int SCPI_Error(scpi_t * context, int_fast16_t err)
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{
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(void)context;
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(void)err;
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}
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scpi_result_t SCPI_Control(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val)
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{
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(void)context;
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(void)ctrl;
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(void)val;
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}
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scpi_result_t SCPI_Reset(scpi_t * context)
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{
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(void)context;
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}
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int32_t SCPI_Test(scpi_t * context)
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{
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(void)context;
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return 0;
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}
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scpi_result_t SCPI_Flush(scpi_t * context)
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{
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(void)context;
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}
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static scpi_interface_t scpi_interface = {
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.error = SCPI_Error,
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.write = SCPI_Write,
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.control = SCPI_Control,
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.flush = SCPI_Flush,
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.reset = SCPI_Reset,
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.test = SCPI_Test,
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};
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#define SCPI_INPUT_BUFFER_LENGTH 256
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static char scpi_input_buffer[SCPI_INPUT_BUFFER_LENGTH];
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static scpi_reg_val_t scpi_regs[SCPI_REG_COUNT];
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scpi_t scpi_context = {
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.cmdlist = scpi_commands,
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.buffer = {
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.length = SCPI_INPUT_BUFFER_LENGTH,
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.data = scpi_input_buffer,
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},
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.interface = &scpi_interface,
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.registers = scpi_regs,
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.units = scpi_units_def,
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.idn = {"MANUFACTURE", "INSTR2013", NULL, "01-02"},
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};
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int init_suite(void) {
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SCPI_Init(&scpi_context);
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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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#define TEST_ParamInt(data, mandatory, expected_value, expected_result, expected_error_code) \
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{ \
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int32_t value; \
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scpi_bool_t result; \
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int16_t errCode; \
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\
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SCPI_CoreCls(&scpi_context); \
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scpi_context.input_count = 0; \
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scpi_context.param_list.lex_state.buffer = data; \
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scpi_context.param_list.lex_state.len = strlen(scpi_context.param_list.lex_state.buffer);\
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scpi_context.param_list.lex_state.pos = scpi_context.param_list.lex_state.buffer; \
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result = SCPI_ParamInt(&scpi_context, &value, mandatory); \
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\
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errCode = SCPI_ErrorPop(&scpi_context); \
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CU_ASSERT_EQUAL(result, expected_result); \
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if (expected_result) { \
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CU_ASSERT_EQUAL(value, expected_value); \
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} \
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CU_ASSERT_EQUAL(errCode, expected_error_code); \
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}
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void testSCPI_ParamInt(void) {
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TEST_ParamInt("10", TRUE, 10, TRUE, 0);
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TEST_ParamInt("", FALSE, 0, FALSE, 0);
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TEST_ParamInt("10.5", TRUE, 10, TRUE, 0); // TODO: should be FALSE, -104
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TEST_ParamInt("#B101010", TRUE, 42, TRUE, 0);
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TEST_ParamInt("#H101010", TRUE, 1052688, TRUE, 0);
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TEST_ParamInt("#Q10", TRUE, 8, TRUE, 0);
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TEST_ParamInt("", TRUE, 0, FALSE, -109); // missing parameter
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TEST_ParamInt("abcd", TRUE, 0, FALSE, -104); // Data type error
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TEST_ParamInt("10.5V", TRUE, 0, FALSE, -138);
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TEST_ParamInt("10V", TRUE, 0, FALSE, -138);
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}
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#define TEST_ParamDouble(data, mandatory, expected_value, expected_result, expected_error_code) \
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{ \
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double value; \
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scpi_bool_t result; \
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int16_t errCode; \
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\
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SCPI_CoreCls(&scpi_context); \
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scpi_context.input_count = 0; \
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scpi_context.param_list.lex_state.buffer = data; \
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scpi_context.param_list.lex_state.len = strlen(scpi_context.param_list.lex_state.buffer);\
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scpi_context.param_list.lex_state.pos = scpi_context.param_list.lex_state.buffer; \
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result = SCPI_ParamDouble(&scpi_context, &value, mandatory); \
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\
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errCode = SCPI_ErrorPop(&scpi_context); \
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CU_ASSERT_EQUAL(result, expected_result); \
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if (expected_result) { \
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CU_ASSERT_DOUBLE_EQUAL(value, expected_value, 0.000001); \
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} \
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CU_ASSERT_EQUAL(errCode, expected_error_code); \
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}
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void testSCPI_ParamDouble(void) {
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TEST_ParamDouble("10", TRUE, 10, TRUE, 0);
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TEST_ParamDouble("", FALSE, 0, FALSE, 0);
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TEST_ParamDouble("10.5", TRUE, 10.5, TRUE, 0);
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TEST_ParamDouble("#B101010", TRUE, 42, TRUE, 0);
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TEST_ParamDouble("#H101010", TRUE, 1052688, TRUE, 0);
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TEST_ParamDouble("#Q10", TRUE, 8, TRUE, 0);
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TEST_ParamDouble("", TRUE, 0, FALSE, -109); // missing parameter
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TEST_ParamDouble("abcd", TRUE, 0, FALSE, -104); // Data type error
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TEST_ParamDouble("10.5V", TRUE, 0, FALSE, -138);
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TEST_ParamDouble("10V", TRUE, 0, FALSE, -138);
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}
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#define TEST_ParamCharacters(data, mandatory, expected_value, expected_result, expected_error_code) \
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{ \
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const char * value; \
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size_t value_len; \
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scpi_bool_t result; \
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int16_t errCode; \
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\
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SCPI_CoreCls(&scpi_context); \
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scpi_context.input_count = 0; \
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scpi_context.param_list.lex_state.buffer = data; \
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scpi_context.param_list.lex_state.len = strlen(scpi_context.param_list.lex_state.buffer);\
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scpi_context.param_list.lex_state.pos = scpi_context.param_list.lex_state.buffer; \
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result = SCPI_ParamCharacters(&scpi_context, &value, &value_len, mandatory); \
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/*printf("%.*s\r\n", (int)value_len, value);*/ \
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errCode = SCPI_ErrorPop(&scpi_context); \
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CU_ASSERT_EQUAL(result, expected_result); \
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if (expected_result) { \
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CU_ASSERT_NSTRING_EQUAL(value, expected_value, value_len); \
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} \
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CU_ASSERT_EQUAL(errCode, expected_error_code); \
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}
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void testSCPI_ParamCharacters(void) {
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TEST_ParamCharacters("10", TRUE, "10", TRUE, 0);
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TEST_ParamCharacters(" ABCD", TRUE, "ABCD", TRUE, 0); // TokProgramMnemonic
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TEST_ParamCharacters("\"ABCD\"", TRUE, "ABCD", TRUE, 0); // TokDoubleQuoteProgramData
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TEST_ParamCharacters("\'ABCD\'", TRUE, "ABCD", TRUE, 0); // TokSingleQuoteProgramData
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TEST_ParamCharacters("#204ABCD", TRUE, "ABCD", TRUE, 0); // TokArbitraryBlockProgramData
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TEST_ParamCharacters("#210ABCD", TRUE, "", FALSE, -151); // invalid Block Data
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}
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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("Parser", 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, "SCPI_ParamInt", testSCPI_ParamInt))
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|| (NULL == CU_add_test(pSuite, "SCPI_ParamDouble", testSCPI_ParamDouble))
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|| (NULL == CU_add_test(pSuite, "SCPI_ParamCharacters", testSCPI_ParamCharacters))
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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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