Merge commit 'goog/master' into merge_master

1 files changed, 102 insertions, 0 deletions

diff --git a/libacc/tests/main.cpp b/libacc/tests/main.cpp
new file mode 100644
index 0000000..8cfc196
--- /dev/null
+++ b/libacc/tests/main.cpp
@@ -0,0 +1,102 @@
+/*
+ * Android "Almost" C Compiler.
+ * This is a compiler for a small subset of the C language, intended for use
+ * in scripting environments where speed and memory footprint are important.
+ *
+ * This code is based upon the "unobfuscated" version of the
+ * Obfuscated Tiny C compiler, see the file LICENSE for details.
+ *
+ */
+
+#include <ctype.h>
+#include <dlfcn.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(__arm__)
+#include <unistd.h>
+#endif
+
+#include <acc/acc.h>
+
+
+typedef int (*MainPtr)(int, char**);
+// This is a separate function so it can easily be set by breakpoint in gdb.
+int run(MainPtr mainFunc, int argc, char** argv) {
+    return mainFunc(argc, argv);
+}
+
+int main(int argc, char** argv) {
+    const char* inFile = NULL;
+    bool printListing;
+    FILE* in = stdin;
+    int i;
+    for (i = 1; i < argc; i++) {
+        char* arg = argv[i];
+        if (arg[0] == '-') {
+            switch (arg[1]) {
+                case 'S':
+                    printListing = true;
+                    break;
+            default:
+                fprintf(stderr, "Unrecognized flag %s\n", arg);
+                return 3;
+            }
+        } else if (inFile == NULL) {
+            inFile = arg;
+        } else {
+            break;
+        }
+    }
+
+    if (! inFile) {
+        fprintf(stderr, "input file required\n");
+        return 2;
+    }
+
+    if (inFile) {
+        in = fopen(inFile, "r");
+        if (!in) {
+            fprintf(stderr, "Could not open input file %s\n", inFile);
+            return 1;
+        }
+    }
+
+    fseek(in, 0, SEEK_END);
+    size_t fileSize = (size_t) ftell(in);
+    rewind(in);
+    ACCchar* text = new ACCchar[fileSize];
+    size_t bytesRead = fread(text, 1, fileSize, in);
+    if (bytesRead != fileSize) {
+        fprintf(stderr, "Could not read all of file %s\n", inFile);
+    }
+
+    ACCscript* script = accCreateScript();
+
+    const ACCchar* scriptSource[] = {text};
+    accScriptSource(script, 1, scriptSource, NULL);
+    delete[] text;
+
+    accCompileScript(script);
+
+    MainPtr mainPointer = 0;
+
+    accGetScriptLabel(script, "main", (ACCvoid**) & mainPointer);
+
+    int result = accGetError(script);
+    if (result == ACC_NO_ERROR) {
+        fprintf(stderr, "Executing compiled code:\n");
+        int codeArgc = argc - i + 1;
+        char** codeArgv = argv + i - 1;
+        codeArgv[0] = (char*) (inFile ? inFile : "stdin");
+        result = run(mainPointer, codeArgc, codeArgv);
+        fprintf(stderr, "result: %d\n", result);
+    }
+
+    accDeleteScript(script);
+
+    return result;
+}