1 files changed, 33 insertions, 0 deletions
diff --git a/test cases/31 generate header/srcgen.c b/test cases/31 generate header/srcgen.c
new file mode 100644
index 0000000..c4e412b
--- /dev/null
+++ b/test cases/31 generate header/srcgen.c
@@ -0,0 +1,33 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main(int argc, char **argv) {
+    const int ARRSIZE = 80;
+    char arr[ARRSIZE];
+    if(argc != 3) {
+        fprintf(stderr, "%s <input file> <output file>\n", argv[0]);
+        return 1;
+    }
+    char *ifilename = argv[1];
+    char *ofilename = argv[2];
+    printf("%s\n", ifilename);
+    FILE *ifile = fopen(ifilename, "r");
+    if(!ifile) {
+        fprintf(stderr, "Could not open source file %s.\n", ifilename);
+        return 1;
+    }
+    FILE *ofile = fopen(ofilename, "w");
+    if(!ofile) {
+        fprintf(stderr, "Could not open target file %s\n", ofilename);
+        return 1;
+    }
+    size_t bytes;
+    bytes = fread(arr, 1, ARRSIZE, ifile);
+    assert(bytes < 80);
+    assert(bytes > 0);
+    fwrite(arr, 1, bytes, ofile);
+
+    fclose(ifile);
+    fclose(ofile);
+    return 0;
+}