tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test-jsbytecode.cpp (729B)


      1 #include "gdb-tests.h"
      2 #include "js/CompilationAndEvaluation.h"
      3 #include "js/CompileOptions.h"
      4 #include "js/SourceText.h"
      5 #include "util/Text.h"
      6 #include "vm/JSFunction.h"
      7 #include "vm/JSScript.h"
      8 #include "mozilla/Utf8.h"
      9 
     10 FRAGMENT(jsbytecode, simple) {
     11  constexpr unsigned line0 = __LINE__;
     12  static const char chars[] = R"(
     13    debugger;
     14  )";
     15 
     16  JS::CompileOptions opts(cx);
     17  opts.setFileAndLine(__FILE__, line0 + 1);
     18 
     19  JS::SourceText<mozilla::Utf8Unit> srcBuf;
     20  JS::Rooted<JS::Value> rval(cx);
     21 
     22  bool ok =
     23      srcBuf.init(cx, chars, js_strlen(chars), JS::SourceOwnership::Borrowed);
     24 
     25  JSScript* script = JS::Compile(cx, opts, srcBuf);
     26  jsbytecode* code = script->code();
     27 
     28  breakpoint();
     29 
     30  use(ok);
     31  use(code);
     32 }