Make early progress on AutoUpdate, separate tests

src/AutoUpdate.cake

@@ -22,3 +22,47 @@
 ;;     a subprocess, etc.
 ;;   - On subsequent executions, check the user data directory for any update files, and run those
 ;;     as a subprocess instead. (In the case where the update is an entire executable).
+
+(import
+ ;; Cakelisp
+ "FileUtilities.cake"
+ ;; GameLib
+ "Introspection.cake" "DynamicArray.cake" "Curl.cake")
+
+(defun auto-update-get-latest-version-metadata (update-cakedata-url (* (const char)) &return bool)
+  (when (!= (curl_global_init CURL_GLOBAL_DEFAULT) 0)
+    (fprintf stderr "error: Failed to initialize curl\n")
+    (return false))
+
+  (var curl (* CURL) (curl_easy_init))
+  (unless curl
+    (fprintf stderr "error: Failed to get curl\n")
+    (curl_global_cleanup)
+    (return false))
+
+  (scope
+   (curl_easy_setopt curl CURLOPT_URL update-cakedata-url)
+   (curl_easy_setopt curl CURLOPT_SSL_VERIFYPEER 0) ;; TODO TODO TODO REMOVE!
+   (curl_easy_setopt curl CURLOPT_SSL_VERIFYHOST 0) ;; TODO TODO TODO REMOVE!
+   (var result CURLcode (curl_easy_perform curl))
+   (unless (= CURLE_OK result)
+     (fprintf stderr "error: failed to get url %s with result %s\n"
+              update-cakedata-url (curl-code-to-string result))
+     (curl_easy_cleanup curl)
+     (curl_global_cleanup)
+     (return false))
+   (curl_easy_cleanup curl))
+
+  (fflush stdout)
+  (curl_global_cleanup)
+  (return true))
+
+(comptime-cond
+ ('auto-test
+  (c-import "<stdio.h>")
+  (defun test--auto-update (&return int)
+    (unless (auto-update-get-latest-version-metadata
+             "https://localhost:8888/updates/Machsearch/machsearch.cakedata")
+      (fprintf stderr "error: expected server to be running before doing this test\n")
+      (return 1))
+    (return 0))))

src/Curl.cake

@@ -41,6 +41,8 @@
      (curl_easy_cleanup curl))
 
     (curl_global_cleanup)
+    (fflush stderr)
+    (fflush stdout)
     (return 0))))
 
 (set-cakelisp-option cakelisp-src-dir "Dependencies/cakelisp/src")

test/src/GameLibTests.cake

@@ -38,11 +38,8 @@
      (true
       "src/Config_Linux.cake")))
 
-  (comptime-cond
-   ('Windows
-    (var test-curl-only bool true))
-   (true
-    (var test-curl-only bool false)))
+  ;; (var test-network bool true)
+  (var test-network bool false)
 
   (var test-minimal bool true)
   ;; (var test-minimal bool false)
@@ -54,13 +51,15 @@
   ;; (var test-ogre bool true)
 
   (cond
-    (test-curl-only
+
+    (test-network
      (gamelib-run-test
-      "Auto Test (CURL only)"
+      "Auto Test (network)\n(Note: this will require running a server on localhost)"
       (array platform-config
              "../src/AutoTest.cake"
              ;; Note: Must come before Curl because curl requires openssl
-             "../src/OpenSSL.cake" "../src/Curl.cake")))
+             "../src/OpenSSL.cake" "../src/Curl.cake"
+             "../src/AutoUpdate.cake")))
 
     (test-minimal
      (gamelib-run-test
@@ -70,9 +69,7 @@
              "../src/Dictionary.cake" "../src/DynamicArray.cake"
              "../src/TaskSystem.cake" "../src/Image.cake" "../src/DataBundle.cake"
              "../src/TinyCCompiler.cake" "../src/FreeType.cake" "../src/Allocator.cake"
-             "../src/Oniguruma.cake" "../src/Cryptography.cake"
-             ;; Note: Must come before Curl because curl requires openssl
-             "../src/OpenSSL.cake" "../src/Curl.cake")))
+             "../src/Oniguruma.cake" "../src/Cryptography.cake")))
 
     (test-opengl-only
      (gamelib-run-test