Support a BROWSER_TESTS env variable to build tests for browsers

dist-build/emscripten.sh

@@ -9,11 +9,15 @@ export LDFLAGS="-s TOTAL_MEMORY=${TOTAL_MEMORY} -s RESERVED_FUNCTION_POINTERS=8
 
 rm -f test/js.done
 
+if [ "x$BROWSER_TESTS" != "x" ]; then
+  echo "Tests will be built to be run in a web browser"
+fi
+
 emconfigure ./configure --enable-minimal --disable-shared --prefix="$PREFIX" \
   CFLAGS="-O3" && \
 emmake make clean && \
 emmake make $MAKE_FLAGS install V=1 && \
-emcc -O3 --llvm-lto 1 --memory-init-file 0 $LDFLAGS $JS_EXPORTS_FLAGS \
+emcc -O3 --llvm-lto 1 --memory-init-file 0 $CPPFLAGS $LDFLAGS $JS_EXPORTS_FLAGS \
   "${PREFIX}/lib/libsodium.a" -o "${PREFIX}/lib/libsodium.js" || exit 1
 
 if test "x$NODE" = x; then
@@ -27,25 +31,45 @@ if test "x$NODE" = x; then
 fi
 
 if test "x$NODE" = x; then
-  echo 'node.js not found - test suite skipped.' >&2
+  echo 'node.js not found - test suite skipped' >&2
   exit 1
 fi
 
-echo "Using [${NODE}] as a Javascript runtime."
+echo "Using [${NODE}] as a Javascript runtime"
 
-echo 'Compiling the test suite...' && \
+if [ "x$BROWSER_TESTS" != "x" ]; then
-emmake make $MAKE_FLAGS check > /dev/null 2>&1
+  echo 'Compiling the test suite for browsers...' && \
+    emmake make $MAKE_FLAGS CPPFLAGS="$CPPFLAGS -DBROWSER_TESTS=1" check \
+      > /dev/null 2>&1
+else
+  echo 'Compiling the test suite...' && \
+    emmake make $MAKE_FLAGS check > /dev/null 2>&1
+fi
+
+if [ "x$BROWSER_TESTS" != "x" ]; then
+  echo 'Creating the test suite for browsers'
+  (
+    cd test/default && \
+    mkdir -p browser && \
+    for file in *.js; do
+      fgrep -v "#! /usr/bin/env {NODE}" "$file" > "browser/${file}.tmp"
+      chmod -x "browser/${file}.tmp"
+      mv -f "browser/${file}.tmp" "browser/${file}"
+    done
+  )
+else
+  echo 'Running the test suite'
+  (
+    cd test/default && \
+    for file in *.js; do
+      echo "#! /usr/bin/env ${NODE}" > "${file}.tmp"
+      fgrep -v "#! /usr/bin/env {NODE}" "$file" >> "${file}.tmp"
+      chmod +x "${file}.tmp"
+      mv -f "${file}.tmp" "$file"
+    done
+  )
+  make $MAKE_FLAGS check || exit 1
+fi
 
-echo 'Running the test suite.'
-(
-  cd test/default && \
-  for file in *.js; do
-    echo "#! /usr/bin/env ${NODE}" > "${file}.tmp"
-    fgrep -v "#! /usr/bin/env {NODE}" "$file" >> "${file}.tmp"
-    chmod +x "${file}.tmp"
-    mv -f "${file}.tmp" "$file"
-  done
-)
-make $MAKE_FLAGS check || exit 1
 echo 'Done.'
 touch -r "${PREFIX}/lib/libsodium.js" test/js.done

test/default/cmptest.h

@@ -27,8 +27,11 @@
 # define rand(X) arc4random(X)
 #endif
 
+int xmain(void);
+
+#ifndef BROWSER_TESTS
+
 FILE *fp_res;
-int   xmain(void);
 
 int main(void)
 {
@@ -61,6 +64,24 @@ int main(void)
 
 #undef  printf
 #define printf(...) fprintf(fp_res, __VA_ARGS__)
+
+#else
+
+int main(void)
+{
+    if (sodium_init() != 0) {
+        return 99;
+    }
+    if (xmain() != 0) {
+        return 99;
+    }
+    printf("--- SUCCESS ---\n");
+
+    return 0;
+}
+
+#endif
+
 #define main xmain
 
 #endif

test/default/pre.js.inc

@@ -4,9 +4,17 @@ try {
 } catch(e) {
     this['Module'] = Module = {};
 }
-Module['preRun'] = Module['preRun'] || [];
+if (typeof process === 'object') {
-Module['preRun'].push(function(){
+    Module['preRun'] = Module['preRun'] || [];
-    FS.init();
+    Module['preRun'].push(function() {
-    FS.mkdir('/test-data');
+        FS.init();
-    FS.mount(NODEFS,  { root: '.' }, '/test-data');
+        FS.mkdir('/test-data');
-});
+        FS.mount(NODEFS,  { root: '.' }, '/test-data');
+    });
+} else {
+    Module['print'] = function(x) {
+        var event = new Event('test-output');
+        event.data = x;
+        window.dispatchEvent(event);
+    };
+}