Basics of test case framework
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3
.gitmodules
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.gitmodules
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[submodule "extras/mbedtls/mbedtls"]
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path = extras/mbedtls/mbedtls
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url = https://github.com/ARMmbed/mbedtls.git
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[submodule "tests/unity"]
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path = tests/unity
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url = git@github.com:ThrowTheSwitch/Unity.git
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13
tests/Makefile
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tests/Makefile
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PROGRAM=tests
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EXTRA_LINKER_SCRIPTS = $(PROGRAM_DIR)ld/tests.ld
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PROGRAM_SRC_DIR = $(PROGRAM_DIR) $(PROGRAM_DIR)cases
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# append -u <basename_test_entry to the linker arguments for
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# each source file in the 'cases' directory, so the test case
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# entries get added to the compiled binary
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TESTCASE_SRC_FILES = $(wildcard $(PROGRAM_DIR)cases/*.c)
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TESTCASE_ENTRIES = $(sort $(patsubst %.c,%,$(TESTCASE_SRC_FILES)))
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EXTRA_LDFLAGS = $(foreach entry,$(TESTCASE_ENTRIES),-u testcase_$(notdir $(entry)))
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include ../common.mk
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8
tests/cases/01_basic.c
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tests/cases/01_basic.c
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#include "testcase.h"
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DEFINE_SOLO_TESTCASE(01_basic)
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static bool a_01_basic()
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{
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return false;
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}
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40
tests/include/testcase.h
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tests/include/testcase.h
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#ifndef _TESTCASE_H
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#define _TESTCASE_H
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#include <stdbool.h>
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#include <stdio.h>
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#include "esp/uart.h"
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/* Types of test, defined by hardware requirements */
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typedef enum {
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SOLO, /* Test require "ESP A" only, no other connections */
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DUAL, /* Test requires "ESP A" and "ESP "B", basic interconnections between them */
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EYORE_TEST, /* Test requires an eyore-test board with onboard STM32F0 */
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} testcase_type_t;
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typedef bool (testcase_fn_t)(void);
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typedef struct {
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char *name;
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testcase_type_t type;
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testcase_fn_t *a_fn;
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testcase_fn_t *b_fn;
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} testcase_t;
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/* Register a test case using these macros. Use DEFINE_SOLO_TESTCASE for single-MCU tests,
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and DEFINE_TESTCASE for all other test types.
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*/
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#define DEFINE_SOLO_TESTCASE(NAME) \
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static testcase_fn_t a_##NAME; \
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const __attribute__((section(".testcases.text"))) __attribute__((used)) \
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testcase_t testcase_##NAME = { .name = #NAME, .type = SOLO, .a_fn = a_##NAME };
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#define DEFINE_TESTCASE(NAME, TYPE) \
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static testcase_fn_t a_##NAME; \
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static testcase_fn_t b_##NAME; \
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const __attribute__((section(".testcases.text"))) __attribute__((used)) \
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testcase_t testcase_##NAME = { .name = #NAME, .type = TYPE, .a_fn = a_##NAME, .b_fn = b_##NAME };
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#endif
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tests/ld/tests.ld
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tests/ld/tests.ld
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/* Extra linker script sections used only for test case registration */
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SECTIONS
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{
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.irom0.text : ALIGN(4)
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{
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_testcases_start = ABSOLUTE(.);
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*(.testcases.text)
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_testcases_end = ABSOLUTE(.);
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} > irom0_0_seg
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}
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tests/test_main.c
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tests/test_main.c
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#include "testcase.h"
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#include <stdlib.h>
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#include <esp/uart.h>
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/* Linker sets up these pointers to the registered test cases */
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extern const testcase_t _testcases_start;
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extern const testcase_t _testcases_end;
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/* Convert requirement enum to a string we can print */
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static const char *get_requirements_name(const testcase_type_t arg) {
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switch(arg) {
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case SOLO:
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return "SOLO";
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case DUAL:
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return "DUAL";
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case EYORE_TEST:
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return "EYORE_TEST";
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default:
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return "UNKNOWN";
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}
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}
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void user_init(void)
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{
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const testcase_t *cases_start = &_testcases_start;
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const testcase_t *cases_end= &_testcases_end;
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uart_set_baud(0, 115200);
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printf("esp-open-rtos test runner.\n");
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printf("testcases_start %p testcases_end %p\n", cases_start, cases_end);
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printf("%d test cases are defined:\n\n", cases_end-cases_start);
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for(const testcase_t *icase=cases_start; icase != cases_end; icase++) {
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printf("CASE %d = %s %s\n", icase-cases_start, icase->name, get_requirements_name(icase->type));
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}
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printf("Enter A or B then number of test case to run, ie A0.\n");
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int case_idx = -1;
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char type;
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do {
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printf("> ");
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uart_rxfifo_wait(0,1);
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type = uart_getc(0);
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if(type != 'a' && type != 'A' && type != 'b' && type != 'B') {
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printf("Type must be A or B.\n");
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continue;
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}
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char idx_buf[6];
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for(int c = 0; c < sizeof(idx_buf); c++) {
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uart_rxfifo_wait(0,1);
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idx_buf[c] = uart_getc(0);
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if(idx_buf[c] == ' ') { /* Ignore spaces */
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c--;
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continue;
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}
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if(idx_buf[c] == '\r' || idx_buf[c] == '\n') {
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idx_buf[c] = 0;
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case_idx = atoi(idx_buf);
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break;
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}
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else if(idx_buf[c] < '0' || idx_buf[c] > '9') {
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break;
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}
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}
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if(case_idx == -1) {
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printf("Invalid case index");
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}
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else if(case_idx < 0 || case_idx >= cases_end-cases_start) {
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printf("Test case index out of range.\n");
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}
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else if((type == 'b' || type =='B') && cases_start[case_idx].type == SOLO) {
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printf("No ESP type B for 'SOLO' test cases.\n");
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} else {
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break;
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}
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} while(1);
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if(type =='a')
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type = 'A';
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else if (type == 'b')
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type = 'B';
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printf("Running test case %d as %c (%s %s)\n", case_idx, type, cases_start[case_idx].name, get_requirements_name(cases_start[case_idx].type));
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if(type=='A')
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cases_start[case_idx].a_fn();
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else
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cases_start[case_idx].b_fn();
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}
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1
tests/unity
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1
tests/unity
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Subproject commit 7943c766b993c9a84e1f6661d2d2427f6f2df9d0
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