Run all browser tests in 2gb mode (emscripten-core#21268)

.circleci/config.yml

@@ -811,19 +811,7 @@ jobs:
     steps:
       - run-tests-chrome:
           title: "browser_2gb"
-          test_targets: "
-            browser_2gb.test_gles2_uniform_arrays
-            browser_2gb.test_fetch_to_memory
-            browser_2gb.test_emscripten_animate_canvas_element_size_manual_css
-            browser_2gb.test_fulles2_sdlproc
-            browser_2gb.test_cubegeom*
-            browser_2gb.test_html5_webgl_create_context*
-            browser_2gb.test_main_thread_async_em_asm
-            browser_2gb.test_webgl2_*
-            browser_2gb.test_webgl_*
-            browser_2gb.test_sdl_image
-            browser_2gb.test_wasm_worker*
-            "
+          test_targets: "browser_2gb"
   test-browser-chrome-wasm64-4gb:
     executor: bionic
     steps:

src/library_html5_webgl.js

@@ -14,8 +14,10 @@ var LibraryHtml5WebGL = {
     var len = arr.length;
     var writeLength = dstLength < len ? dstLength : len;
     var heap = heapType ? HEAPF32 : HEAP32;
+    // Works because HEAPF32 and HEAP32 have the same bytes-per-element
+    dst = {{{ getHeapOffset('dst', 'float') }}};
     for (var i = 0; i < writeLength; ++i) {
-      heap[(dst >> 2) + i] = arr[i];
+      heap[dst + i] = arr[i];
     }
     return len;
   },

test/browser/emmalloc_memgrowth.cpp

@@ -5,37 +5,30 @@
 uint64_t nextAllocationSize = 16*1024*1024;
 bool allocHasFailed = false;
 
-void grow_memory()
-{
-	uint8_t *ptr = (uint8_t*)malloc((size_t)nextAllocationSize);
-	EM_ASM({}, ptr); // Pass ptr out to confuse LLVM that it is used, so it won't optimize it away in -O1 and higher.
-	size_t heapSize = emscripten_get_heap_size();
-	printf("Allocated %zu: %d. Heap size: %zu\n", (size_t)nextAllocationSize, ptr ? 1 : 0, heapSize);
-	if (ptr)
-	{
-		if (!allocHasFailed)
-		{
-			nextAllocationSize *= 2;
-			// Make sure we don't overflow, and also exercise malloc(-1) to gracefully return 0 in ABORTING_MALLOC=0 mode.
-			if (nextAllocationSize > 0xFFFFFFFFULL)
-				nextAllocationSize = 0xFFFFFFFFULL;
-		}
-	}
-	else
-	{
-		nextAllocationSize /= 2;
-		allocHasFailed = true;
-	}
+void grow_memory() {
+  uint8_t *ptr = (uint8_t*)malloc((size_t)nextAllocationSize);
+  EM_ASM({}, ptr); // Pass ptr out to confuse LLVM that it is used, so it won't optimize it away in -O1 and higher.
+  size_t heapSize = emscripten_get_heap_size();
+  printf("Allocated %zu: %d. Heap size: %zu\n", (size_t)nextAllocationSize, ptr ? 1 : 0, heapSize);
+  if (ptr) {
+    if (!allocHasFailed) {
+      nextAllocationSize *= 2;
+      // Make sure we don't overflow, and also exercise malloc(-1) to gracefully return 0 in ABORTING_MALLOC=0 mode.
+      if (nextAllocationSize > 0xFFFFFFFFULL)
+        nextAllocationSize = 0xFFFFFFFFULL;
+    }
+  } else {
+    nextAllocationSize /= 2;
+    allocHasFailed = true;
+  }
 }
 
-int main()
-{
-	// Exhaust all available memory.
-	for(int i = 0; i < 50; ++i)
-		grow_memory();
-	// If we get this far without crashing on OOM, we are ok!
-	printf("Test finished!\n");
-#ifdef REPORT_RESULT
-	REPORT_RESULT(0);
-#endif
+int main() {
+  // Exhaust all available memory.
+  for(int i = 0; i < 50; ++i) {
+    grow_memory();
+  }
+  // If we get this far without crashing on OOM, we are ok!
+  printf("Test finished!\n");
+  return 0;
 }

test/fs/test_idbfs_sync.c

@@ -15,19 +15,17 @@
 
 int result = 1;
 
-void success()
-{
+void success() {
   REPORT_RESULT(result);
 #ifdef FORCE_EXIT
   emscripten_force_exit(0);
 #endif
 }
 
 void test() {
-
   int fd;
   struct stat st;
-  
+
 #if FIRST
 
   // for each file, we first make sure it doesn't currently exist
@@ -49,22 +47,20 @@ void test() {
   fd = open("/working1/waka.txt", O_RDWR | O_CREAT, 0666);
   if (fd == -1)
     result = -5000 - errno;
-  else
-  {
+  else {
     if (write(fd,"az",2) != 2)
       result = -6000 - errno;
     if (close(fd) != 0)
       result = -7000 - errno;
   }
-  
+
   // a file whose contents are random-ish string set by the test_browser.py file
   if ((stat("/working1/moar.txt", &st) != -1) || (errno != ENOENT))
     result = -8000 - errno;
   fd = open("/working1/moar.txt", O_RDWR | O_CREAT, 0666);
   if (fd == -1)
     result = -9000 - errno;
-  else
-  {
+  else {
     if (write(fd, SECRET, strlen(SECRET)) != strlen(SECRET))
       result = -10000 - errno;
     if (close(fd) != 0)
@@ -92,8 +88,7 @@ void test() {
   fd = open("/working1/waka.txt", O_RDONLY);
   if (fd == -1)
     result = -17000 - errno;
-  else
-  {
+  else {
     char bf[4];
     int bytes_read = read(fd,&bf[0],sizeof(bf));
     if (bytes_read != 2)
@@ -105,19 +100,17 @@ void test() {
     if (unlink("/working1/waka.txt") != 0)
       result = -21000 - errno;
   }
-  
+
   // does the random-ish file exist and does it contain SECRET?
   fd = open("/working1/moar.txt", O_RDONLY);
-  if (fd == -1)
+  if (fd == -1) {
     result = -22000 - errno;
-  else
-  {
+  } else {
     char bf[256];
     int bytes_read = read(fd,&bf[0],sizeof(bf));
-    if (bytes_read != strlen(SECRET))
+    if (bytes_read != strlen(SECRET)) {
       result = -23000;
-    else
-    {
+    } else {
       bf[strlen(SECRET)] = 0;
       if (strcmp(bf,SECRET) != 0)
         result = -24000;
@@ -129,14 +122,13 @@ void test() {
   }
 
   // does the directory exist?
-  if (stat("/working1/dir", &st) != 0)
+  if (stat("/working1/dir", &st) != 0) {
     result = -27000 - errno;
-  else
-  {
+  } else {
     if (!S_ISDIR(st.st_mode))
       result = -28000;
-	if (rmdir("/working1/dir") != 0)
-		result = -29000 - errno;
+    if (rmdir("/working1/dir") != 0)
+      result = -29000 - errno;
   }
 
 #endif
@@ -164,20 +156,18 @@ void test() {
       ccall('success', 'v');
     });
   );
-
 }
 
 int main() {
-
   EM_ASM(
     FS.mkdir('/working1');
     FS.mount(IDBFS, {}, '/working1');
 
 #if !FIRST
-	// syncfs(true, f) should not break on already-existing directories:
-	FS.mkdir('/working1/dir');
+    // syncfs(true, f) should not break on already-existing directories:
+    FS.mkdir('/working1/dir');
 #endif
-    
+
     // sync from persisted state into memory and then
     // run the 'test' function
     FS.syncfs(true, function (err) {
@@ -187,6 +177,5 @@ int main() {
   );
 
   emscripten_exit_with_live_runtime();
-
   return 0;
 }