add tests

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@3 51a99a44-fe44-0410-b1ba-c3e57ba2b86b

test/Makefile

@@ -0,0 +1,6 @@
+CFLAGS=-lm
+
+test: test.c ../src/streamfile.c ../src/vgmstream.c ../src/util.c ../src/fmt/adx.c ../src/fmt/interleave.c
+
+clean:
+	rm test

test/filetest.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include "streamfile.h"
+
+char buf[0x1002];
+
+int main(void) {
+    STREAMFILE * infile;
+    FILE * outfile;
+    size_t filesize,i;
+
+    infile = open_streamfile("bob.bin");
+    if (!infile) {
+       printf("failed to open\n");
+       return 1;
+    }
+
+    outfile = fopen("fred.bin","wb");
+
+    filesize = get_streamfile_size(infile);
+
+    for (i=0;i<filesize;i+=0x1002) {
+        size_t bytes_read = read_streamfile(buf,i,0x1002,infile);
+
+        fwrite(buf,1,bytes_read,outfile);
+
+        if (bytes_read != 0x1002) {
+            if (bytes_read+i==filesize) break;
+            printf("error, short read\n");
+            break;
+        }
+    }
+
+    fclose(outfile);
+
+    close_streamfile(infile);
+
+    return 0;
+}

test/test.c

@@ -0,0 +1,42 @@
+#include "../src/vgmstream.h"
+#include "../src/util.h"
+
+#define BUFSIZE 4000
+
+int main(int argc, char ** argv) {
+    VGMSTREAM * s;
+    sample buf[BUFSIZE*2];
+    int32_t len;
+    int i;
+    FILE * outfile = fopen("dump.bin","wb");
+
+    if (argc!=2) {printf("1 arg\n"); return 1;}
+
+    s = init_vgmstream(argv[1]);
+
+    if (!s) {
+        printf("open failed\n");
+        return 1;
+    }
+
+
+    printf("samplerate %d Hz\n",s->sample_rate);
+    printf("channels: %d\n",s->channels);
+    if (s->loop_flag) {
+        printf("loop start: %d samples (%lf seconds)\n",s->loop_start_sample,(double)s->loop_start_sample/s->sample_rate);
+        printf("loop end: %d samples (%lf seconds)\n",s->loop_end_sample,(double)s->loop_end_sample/s->sample_rate);
+    }
+    printf("file total samples %d (%lf seconds)\n",s->num_samples);
+
+    len = get_vgmstream_play_samples(2.0,10.0,s);
+    printf("samples to play %d (%lf seconds)\n",len,(double)len/s->sample_rate);
+
+    for (i=0;i<len;i+=BUFSIZE) {
+        int toget=BUFSIZE;
+        if (i+BUFSIZE>len) toget=len-i;
+        render_vgmstream(buf,toget,s);
+        fwrite(buf,sizeof(sample)*2,toget,outfile);
+    }
+    
+    close_vgmstream(s);
+}