Decouple main program and add initial tests

1 files changed, 38 insertions, 0 deletions

diff --git a/test/test_reloc_read.c b/test/test_reloc_read.c
new file mode 100644
index 0000000..310370d
--- /dev/null
+++ b/test/test_reloc_read.c
@@ -0,0 +1,38 @@
+#include "reloc.h"
+#include "myassert.h"
+
+const char *input_file = "input.bin";
+const char *output_file = "output.bin";
+char test_case[] =
+    "\xAB\xCD\xEF the quick brown fox\n\x00"
+    "jumps over\n\x00 \xEE\x09"
+    "\xAB\xCD\xEF the quick brown fox\n\x00"
+    "jumps over\n\x00 \xEE\x09"
+    "\xBBthe lazy\n\x00 dog\n"
+    "\xAB\xCD\xEF the quick brown fox\n\x00"
+    "\xBBthe lazy\n\x00 dog\n";
+
+
+int test_reloc_read() {
+    RelocData *info = NULL;
+    if (!(info = reloc_read(input_file))) {
+        fprintf(stderr, "Failed to open '%s' for writing\n", input_file);
+        return 1;
+    }
+    myassert("info->size is incorrect", info->size == sizeof(test_case));
+    myassert("info->path is incorrect", !strcmp(info->path, input_file));
+    myassert("info->data is uninitialized", info->data);
+    return 0;
+}
+
+int main() {
+    FILE *fp;
+    if (!(fp = fopen(input_file, "w+b"))) {
+        fprintf(stderr, "Failed to open '%s' for writing\n", input_file);
+        return 1;
+    }
+    fwrite(test_case, sizeof(char), sizeof(test_case), fp);
+    fclose(fp);
+
+    return test_reloc_read();
+}