105 lines
No EOL
3.4 KiB
C
105 lines
No EOL
3.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include "sdkconfig.h"
|
|
#include "unity.h"
|
|
|
|
// compression/decompression will take off a bunch of memory
|
|
// test it only with PSRAM enabled
|
|
#ifdef CONFIG_SPIRAM
|
|
|
|
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32)
|
|
|
|
#if CONFIG_IDF_TARGET_ESP32
|
|
#include "esp32/rom/miniz.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32S2
|
|
#include "esp32s2/rom/miniz.h"
|
|
#else
|
|
#error "unsupported target"
|
|
#endif
|
|
|
|
|
|
#define DATASIZE (1024 * 64)
|
|
|
|
TEST_CASE("Test miniz compression/decompression", "[rom][miniz]")
|
|
{
|
|
size_t inbytes = 0, outbytes = 0, inpos = 0, outpos = 0, compsz;
|
|
printf("Allocating data buffer and filling it with semi-random data\r\n");
|
|
uint8_t *inbuf = calloc(1, DATASIZE);
|
|
TEST_ASSERT_NOT_NULL_MESSAGE(inbuf, "allocate input buffer failed");
|
|
|
|
srand(0); // semi random data
|
|
for (int i = 0; i < DATASIZE; i++) {
|
|
inbuf[i] = (i & 0x01) ? rand() & 0xff : 0;
|
|
}
|
|
|
|
printf("Allocating compressor\r\n");
|
|
tdefl_compressor *comp = calloc(1, sizeof(tdefl_compressor));
|
|
TEST_ASSERT_NOT_NULL_MESSAGE(comp, "allocate tdefl_compressor failed");
|
|
|
|
uint8_t *outbuf = calloc(1, DATASIZE);
|
|
TEST_ASSERT_NOT_NULL_MESSAGE(outbuf, "allocate output buffer failed");
|
|
|
|
printf("Compressing...\r\n");
|
|
tdefl_status comp_status = tdefl_init(comp, NULL, NULL, TDEFL_WRITE_ZLIB_HEADER | 1500);
|
|
TEST_ASSERT_EQUAL_MESSAGE(TDEFL_STATUS_OKAY, comp_status, "tdefl_init failed");
|
|
|
|
while (1) {
|
|
outbytes = DATASIZE - outpos;
|
|
inbytes = DATASIZE - inpos;
|
|
comp_status = tdefl_compress(comp, &inbuf[inpos], &inbytes, &outbuf[outpos], &outbytes, TDEFL_FINISH);
|
|
inpos += inbytes;
|
|
outpos += outbytes;
|
|
printf("...Compressed %d into %d bytes\r\n", inpos, outpos);
|
|
if (comp_status == TDEFL_STATUS_DONE) {
|
|
break;
|
|
} else if (comp_status != TDEFL_STATUS_OKAY) {
|
|
TEST_ASSERT_MESSAGE(0, "tdefl_compress failed");
|
|
}
|
|
}
|
|
|
|
compsz = outpos;
|
|
free(comp);
|
|
free(inbuf);
|
|
|
|
inbuf = outbuf;
|
|
outbuf = calloc(1, DATASIZE);
|
|
TEST_ASSERT_NOT_NULL_MESSAGE(outbuf, "allocate output buffer failed");
|
|
|
|
printf("Decompressing...\r\n");
|
|
tinfl_decompressor *decomp = calloc(1, sizeof(tinfl_decompressor));
|
|
TEST_ASSERT_NOT_NULL_MESSAGE(decomp, "allocate tinfl_decompressor failed");
|
|
tinfl_init(decomp);
|
|
|
|
inpos = 0;
|
|
outpos = 0;
|
|
while (1) {
|
|
outbytes = DATASIZE - outpos;
|
|
inbytes = compsz - inpos;
|
|
tinfl_status decomp_status = tinfl_decompress(decomp, &inbuf[inpos], &inbytes, outbuf, &outbuf[outpos], &outbytes, TINFL_FLAG_PARSE_ZLIB_HEADER);
|
|
inpos += inbytes;
|
|
outpos += outbytes;
|
|
printf("...Decompressed %d into %d bytes\r\n", inpos, outpos);
|
|
if (decomp_status == TINFL_STATUS_DONE) {
|
|
break;
|
|
} else if (decomp_status < TINFL_STATUS_DONE) {
|
|
printf("decomp status=%d\r\n", decomp_status);
|
|
TEST_ASSERT_MESSAGE(0, "tinfl_decompress failed");
|
|
}
|
|
}
|
|
|
|
printf("Verifying data between compression and decompression...\r\n");
|
|
srand(0); // semi random data
|
|
for (int i = 0; i < DATASIZE; i++) {
|
|
uint8_t original = (i & 1) ? rand() & 0xff : 0;
|
|
TEST_ASSERT_EQUAL_MESSAGE(original, outbuf[i], "data after decompression doesn't match the original one");
|
|
}
|
|
printf("Great Success!\n");
|
|
free(inbuf);
|
|
free(outbuf);
|
|
free(decomp);
|
|
}
|
|
|
|
#endif //#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32)
|
|
#endif // CONFIG_SPIRAM
|