feat(test): add wrap_test

test/wrap_test.c

@@ -0,0 +1,173 @@
+
+#ifdef _WIN32
+	#include <io.h>
+    #define ftruncate _chsize_s
+#else
+    #define _POSIX1_SOURCE 2
+    #include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "base16384.h"
+#include "binary.h"
+
+#define TEST_SIZE (4096)
+#define TEST_INPUT_FILENAME "wrap_test_input.bin"
+#define TEST_OUTPUT_FILENAME "wrap_test_output.bin"
+#define TEST_VALIDATE_FILENAME "wrap_test_validate.bin"
+
+char encbuf[BASE16384_ENCBUFSZ];
+char decbuf[BASE16384_DECBUFSZ];
+char tstbuf[BASE16384_ENCBUFSZ];
+
+#define ok(has_failed, reason) \
+    if (has_failed) { \
+        perror(reason); \
+        return 1; \
+    }
+
+#define loop_ok(has_failed, i, reason) \
+    if (has_failed) { \
+        fprintf(stderr, "loop @%d: ", i); \
+        perror(reason); \
+        return 1; \
+    }
+
+#define reset_and_truncate(fd, i) { \
+    fd = open(TEST_INPUT_FILENAME, O_RDWR); \
+    ok(!fd, "open"); \
+    loop_ok(lseek(fd, 0, SEEK_SET), i, "lseek"); \
+    loop_ok(ftruncate(fd, i), i, "ftruncate"); \
+}
+
+#define base16384_loop_ok(err) \
+    if (err) { \
+        fprintf(stderr, "loop @%d: ", i); \
+        base16384_perror(err); \
+        return 1; \
+    }
+
+#define validate_result() \
+    uint64_t buf, sum_input = 0, sum_validate = 0; \
+    fp = fopen(TEST_INPUT_FILENAME, "rb"); { \
+        loop_ok(!fp, i, "fopen"); \
+        while (fread(&buf, sizeof(sum_input), 1, fp) == 1) sum_input += buf; \
+        buf = 0; \
+        while (fread(&buf, 1, 1, fp) == 1) { \
+            sum_input += buf; \
+            sum_input = LEFTROTATE(sum_input, 4); \
+        } \
+    } fclose(fp); \
+    fp = fopen(TEST_VALIDATE_FILENAME, "rb"); { \
+        loop_ok(!fp, i, "fopen"); \
+        while (fread(&buf, sizeof(sum_validate), 1, fp) == 1) sum_validate += buf; \
+        buf = 0; \
+        while (fread(&buf, 1, 1, fp) == 1) { \
+            sum_validate += buf; \
+            sum_validate = LEFTROTATE(sum_validate, 4); \
+        } \
+    } fclose(fp); \
+    if (sum_input != sum_validate) { \
+        fprintf(stderr, "loop @%d, expect: %016llx, got: %016llx: ", i, sum_input, sum_validate); \
+        fputs(TEST_INPUT_FILENAME " and " TEST_VALIDATE_FILENAME " mismatch.", stderr); \
+        return 1; \
+    }
+
+#define init_input_file() \
+    for(i = 0; i < TEST_SIZE; i += sizeof(int)) { \
+        *(int*)(&encbuf[i]) = rand(); \
+    } \
+    fp = fopen(TEST_INPUT_FILENAME, "wb"); \
+    ok(!fp, "fopen"); \
+    ok(fwrite(encbuf, TEST_SIZE, 1, fp) != 1, "fwrite"); \
+    ok(fclose(fp), "fclose");
+
+int main() {
+    srand(time(NULL));
+
+    FILE* fp;
+    int fd, i;
+    base16384_err_t err;
+
+    fputs("testing base16384_en/decode_file...\n", stderr);
+    init_input_file();
+    for(i = TEST_SIZE; i > 0; i--) {
+        reset_and_truncate(fd, i);
+        loop_ok(close(fd), i, "close");
+
+        err = base16384_encode_file(TEST_INPUT_FILENAME, TEST_OUTPUT_FILENAME, encbuf, decbuf);
+        base16384_loop_ok(err);
+        err = base16384_decode_file(TEST_OUTPUT_FILENAME, TEST_VALIDATE_FILENAME, encbuf, decbuf);
+        base16384_loop_ok(err);
+
+        validate_result();
+    }
+
+    fputs("testing base16384_en/decode_fp...\n", stderr);
+    init_input_file();
+    for(i = TEST_SIZE; i > 0; i--) {
+        reset_and_truncate(fd, i);
+        loop_ok(close(fd), i, "close");
+
+        FILE* fpin = fopen(TEST_INPUT_FILENAME, "rb");
+        loop_ok(!fpin, i, "fopen");
+
+        FILE* fpout = fopen(TEST_OUTPUT_FILENAME, "wb+");
+        loop_ok(!fpout, i, "fopen");
+
+        err = base16384_encode_fp(fpin, fpout, encbuf, decbuf);
+        base16384_loop_ok(err);
+
+        loop_ok(fclose(fpin), i, "fclose");
+
+        FILE* fpval = fopen(TEST_VALIDATE_FILENAME, "wb");
+        loop_ok(!fpval, i, "fopen");
+
+        rewind(fpout);
+
+        err = base16384_decode_fp(fpout, fpval, encbuf, decbuf);
+        base16384_loop_ok(err);
+
+        loop_ok(fclose(fpout), i, "fclose");
+        loop_ok(fclose(fpval), i, "fclose");
+
+        validate_result();
+    }
+
+    fputs("testing base16384_en/decode_fd...\n", stderr);
+    init_input_file();
+    for(i = TEST_SIZE; i > 0; i--) {
+        reset_and_truncate(fd, i);
+
+        int fdout = open(TEST_OUTPUT_FILENAME, O_RDWR|O_TRUNC|O_CREAT|O_APPEND);
+        loop_ok(!fdout, i, "open");
+
+        err = base16384_encode_fd(fd, fdout, encbuf, decbuf);
+        base16384_loop_ok(err);
+        loop_ok(close(fd), i, "close");
+
+        int fdval = open(TEST_VALIDATE_FILENAME, O_WRONLY|O_TRUNC|O_CREAT);
+        loop_ok(!fdval, i, "open");
+
+        loop_ok(lseek(fdout, 0, SEEK_SET), i, "lseek");
+
+        err = base16384_decode_fd(fdout, fdval, encbuf, decbuf);
+        base16384_loop_ok(err);
+
+        loop_ok(close(fdout), i, "close");
+        loop_ok(close(fdval), i, "close");
+
+        validate_result();
+    }
+
+    remove(TEST_INPUT_FILENAME);
+    remove(TEST_OUTPUT_FILENAME);
+    remove(TEST_VALIDATE_FILENAME);
+
+    return 0;
+}