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fix top-level directives in compress tests (#1615)

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`input` and `expect` are parsed as `AST_BlockStatement` which does not support `AST_Directive` by default.

Emulate that by transforming preceding `AST_SimpleStatement`s of `AST_String` into `AST_Directive`.
This commit is contained in:
Alex Lam S.L
2017-03-18 01:56:15 +08:00
committed by GitHub
parent b7c112eefe
commit fb092839c2
3 changed files with 29 additions and 20 deletions
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17
test/run-tests.js
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@@ -72,10 +72,15 @@ function test_directory(dir) {
}
function as_toplevel(input, mangle_options) {
if (input instanceof U.AST_BlockStatement) input = input.body;
else if (input instanceof U.AST_Statement) input = [ input ];
else throw new Error("Unsupported input syntax");
var toplevel = new U.AST_Toplevel({ body: input });
if (!(input instanceof U.AST_BlockStatement))
throw new Error("Unsupported input syntax");
for (var i = 0; i < input.body.length; i++) {
var stat = input.body[i];
if (stat instanceof U.AST_SimpleStatement && stat.body instanceof U.AST_String)
input.body[i] = new U.AST_Directive(stat.body);
else break;
}
var toplevel = new U.AST_Toplevel(input);
toplevel.figure_out_scope(mangle_options);
return toplevel;
}
@@ -299,10 +304,6 @@ function parse_test(file) {
})
);
var stat = node.body;
if (stat instanceof U.AST_BlockStatement) {
if (stat.body.length == 1) stat = stat.body[0];
else if (stat.body.length == 0) stat = new U.AST_EmptyStatement();
}
if (label.name == "expect_exact") {
test[label.name] = read_string(stat);
} else if (label.name == "expect_stdout") {