1 files changed, 146 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..1c94aef
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,146 @@
+#include "../inc/huffman.h"
+#include "../inc/demo.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int testcompress(char *line)
+{
+    char inputbuff[4096];
+    char outputbuff[4096];
+    char resultbuff[4096];
+
+    int inputlen = 0;
+    int resultlen = 0;
+    char *splitpos = line;
+
+    while (*splitpos != '#')
+        splitpos++;
+
+    while (sscanf(line, "%2hhx", inputbuff + inputlen) == 1 && line < splitpos)
+    {
+        inputlen++;
+        line += 3;
+    }
+
+    splitpos++;
+    while (sscanf(splitpos, "%2hhx", resultbuff + resultlen) == 1)
+    {
+        resultlen++;
+        splitpos += 3;
+    }
+    int i;
+
+    int outputlen = compresshuff(inputbuff, inputlen, outputbuff, 4096);
+    if (outputlen < 0)
+    {
+        printf("[FAILED TEST] Failed compress test! outputbuff too small\n");
+        return -1;
+    }
+
+    if (outputlen != resultlen)
+    {
+        printf("[FAILED TEST] Failed compress test! different result output length\n");
+        return -1;
+    }
+
+    for (i = 0; i < outputlen; i++)
+    {
+        if (resultbuff[i] != outputbuff[i])
+        {
+            printf("[FAILED TEST] Failed compress test!\n");
+            return -1;
+        }
+    }
+    return 1;
+}
+
+int testdecompress(char *line)
+{
+    char inputbuff[4096];
+    char outputbuff[4096];
+    char resultbuff[4096];
+
+    int inputlen = 0;
+    int resultlen = 0;
+    char *splitpos = line;
+
+    while (*splitpos != '#')
+        splitpos++;
+
+    while (sscanf(line, "%2hhx", inputbuff + inputlen) == 1 && line < splitpos)
+    {
+        inputlen++;
+        line += 3;
+    }
+
+    splitpos++;
+    while (sscanf(splitpos, "%2hhx", resultbuff + resultlen) == 1)
+    {
+        resultlen++;
+        splitpos += 3;
+    }
+    int i;
+
+    int outputlen = decompresshuff(resultbuff, inputlen, outputbuff, 4096);
+    if (outputlen < 0)
+    {
+        printf("[FAILED TEST] Failed decompress test! Error when decompressing\n");
+        return -1;
+    }
+
+    if (outputlen != inputlen)
+    {
+        printf("[FAILED TEST] Failed decompress test! different result output length\n");
+        printf("[ PROGNOSIS ] inputlen: %d  outputlen: %d\n", inputlen, outputlen);
+        return -1;
+    }
+
+    for (i = 0; i < outputlen; i++)
+    {
+        if (inputbuff[i] != outputbuff[i])
+        {
+            printf("[FAILED TEST] Failed decompress test! non matching buffers\n");
+            return -1;
+        }
+    }
+    return 1;
+}
+
+int main()
+{
+    FILE *fp = fopen("data/test.demo", "r");
+    demoheader dh;
+    demotimeline dt;
+    int ret = readdemoheader(fp, &dh);
+
+    printf("\nheader: %i\n", ret);
+
+    ret = readdemotimeline(fp, &dt);
+
+    printf("\ntimeline: %i\n", ret);
+
+    return EXIT_SUCCESS;
+
+    /*
+    inithuff(NULL);
+
+    FILE *fp = fopen("data/huff_test_cases", "r");
+    char *line = NULL;
+    size_t len = 0;
+    ssize_t nread;
+    
+    while ((nread = getline(&line, &len, fp)) != -1)
+    {
+        if (testcompress(line) < 0)
+            exit(EXIT_FAILURE);
+        if (testdecompress(line) < 0)
+            exit(EXIT_FAILURE);
+    }
+
+    fclose(fp);
+    free(line);
+
+    exit(EXIT_SUCCESS);
+    */
+}