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Implement testing suite

master
Forest Belton 2 years ago
parent
commit
f4e927b399
7 changed files with 115 additions and 2 deletions
  1. +13
    -2
      Makefile
  2. +10
    -0
      include/util.h
  3. +25
    -0
      src/util.c
  4. +3
    -0
      test/.gitignore
  5. +13
    -0
      test/runner.c
  6. +15
    -0
      test/test.h
  7. +36
    -0
      test/test_util.c

+ 13
- 2
Makefile View File

@ -4,13 +4,24 @@ HFILES := $(shell find include -type f -name '*.h')
CFILES := $(shell find src -type f -name '*.c')
OFILES := $(CFILES:%.c=%.o)
.PHONY: clean
TESTFILES := $(shell find test -type f -name '*.c' -not -name runner.c)
TESTS := $(TESTFILES:%.c=%)
.PHONY: clean test
psxc: $(OFILES)
$(CC) $(OFILES) -o $@
test/%: test/%.c $(HFILES) $(OFILES)
$(CC) -Wno-unused-parameter $(CFLAGS) $(filter-out src/main.o, $(OFILES)) test/runner.c $< -o $@
%.o: %.c $(HFILES)
$(CC) $(CFLAGS) -c $< -o $@
clean:
rm -f $(OFILES) psxc
rm -f $(OFILES) $(TESTS) psxc
test: $(TESTS)
@for TEST in $(TESTS); do \
./$$TEST; \
done

+ 10
- 0
include/util.h View File

@ -1,6 +1,16 @@
#ifndef PSXC_UTIL_H_
#define PSXC_UTIL_H_
#include <stddef.h>
#include <stdint.h>
typedef struct {
size_t size;
uint8_t data[];
} byte_arr_t;
void fatal(const char *fmt, ...);
byte_arr_t *read_file(const char *filepath);
#endif

+ 25
- 0
src/util.c View File

@ -13,3 +13,28 @@ void fatal(const char *fmt, ...) {
exit(EXIT_FAILURE);
}
byte_arr_t *read_file(const char *filepath) {
FILE *fp = fopen(filepath, "rb");
byte_arr_t *arr = NULL;
fseek(fp, 0, SEEK_END);
const long size = ftell(fp);
if (size < 0) {
goto end;
}
arr = malloc(sizeof *arr + size);
if (arr == NULL) {
goto end;
}
arr->size = size;
rewind(fp);
fread(arr->data, 1, size, fp);
end:
fclose(fp);
return arr;
}

+ 3
- 0
test/.gitignore View File

@ -0,0 +1,3 @@
!runner.c
test_*
!test_*.c

+ 13
- 0
test/runner.c View File

@ -0,0 +1,13 @@
#include "test.h"
#include <stdio.h>
int main(int argc, char *argv[]) {
printf("%s:\n", argv[0]);
for (size_t i = 0; i < NUM_TEST_CASES; ++i) {
printf(" * %s: ", TEST_CASES[i].name);
TEST_CASES[i].test();
printf("OK!\n");
}
return 0;
}

+ 15
- 0
test/test.h View File

@ -0,0 +1,15 @@
#ifndef PSXC_TEST_H_
#define PSXC_TEST_H_
#include <stddef.h>
typedef struct {
const char *name;
void (*test)(void);
} test_case_t;
extern const test_case_t TEST_CASES[];
extern const size_t NUM_TEST_CASES;
#endif

+ 36
- 0
test/test_util.c View File

@ -0,0 +1,36 @@
#include "test.h"
#include "util.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ARR_SIZE 50
void test_read_file(void) {
const char *filepath = tmpnam(NULL);
uint8_t arr[ARR_SIZE] = {0};
for (size_t i = 0; i < sizeof arr; ++i) {
arr[i] = rand() % 256;
}
FILE *fp = fopen(filepath, "wb");
assert(fp != NULL);
fwrite(&arr[0], 1, ARR_SIZE, fp);
fclose(fp);
byte_arr_t *barr = read_file(filepath);
assert(barr != NULL);
assert(barr->size == ARR_SIZE);
assert(memcmp(&arr[0], barr->data, ARR_SIZE) == 0);
}
const test_case_t TEST_CASES[] = {
{"can read simple file", test_read_file},
};
const size_t NUM_TEST_CASES = sizeof TEST_CASES / sizeof TEST_CASES[0];

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