[njs] Added quiet option for vm to support bit-exact output in test262.

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/802fe99c8881
branches:  
changeset: 889:802fe99c8881
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Fri Apr 12 20:48:44 2019 +0300
description:
Added quiet option for vm to support bit-exact output in test262.

diffstat:

 njs/njs.h                    |   1 +
 njs/njs_generator.c          |   9 ++++++++-
 njs/njs_parser.c             |   2 +-
 njs/njs_shell.c              |  26 +++++++++++++-------------
 njs/test/njs_expect_test.exp |   3 +++
 5 files changed, 26 insertions(+), 15 deletions(-)

diffs (99 lines):

diff -r d7a0eb59a7e7 -r 802fe99c8881 njs/njs.h
--- a/njs/njs.h	Sun Apr 07 14:26:13 2019 +0800
+++ b/njs/njs.h	Fri Apr 12 20:48:44 2019 +0300
@@ -149,6 +149,7 @@ typedef struct {
     uint8_t                         backtrace;       /* 1 bit */
     uint8_t                         sandbox;         /* 1 bit */
     uint8_t                         module;          /* 1 bit */
+    uint8_t                         quiet;           /* 1 bit */
 } njs_vm_opt_t;
 
 
diff -r d7a0eb59a7e7 -r 802fe99c8881 njs/njs_generator.c
--- a/njs/njs_generator.c	Sun Apr 07 14:26:13 2019 +0800
+++ b/njs/njs_generator.c	Fri Apr 12 20:48:44 2019 +0300
@@ -3246,7 +3246,14 @@ njs_generate_function_debug(njs_vm_t *vm
 
     debug->lambda = lambda;
     debug->line = node->token_line;
-    debug->file = node->scope->file;
+
+    if (!vm->options.quiet) {
+        debug->file = node->scope->file;
+
+    } else {
+        debug->file = nxt_string_value("");
+    }
+
     debug->name = (name != NULL) ? *name : no_label;
 
     return NXT_OK;
diff -r d7a0eb59a7e7 -r 802fe99c8881 njs/njs_parser.c
--- a/njs/njs_parser.c	Sun Apr 07 14:26:13 2019 +0800
+++ b/njs/njs_parser.c	Fri Apr 12 20:48:44 2019 +0300
@@ -2378,7 +2378,7 @@ njs_parser_scope_error(njs_vm_t *vm, njs
         p = end - width;
     }
 
-    if (file->length != 0) {
+    if (file->length != 0 && !vm->options.quiet) {
         p = nxt_sprintf(p, end, " in %V:%uD", file, line);
 
     } else {
diff -r d7a0eb59a7e7 -r 802fe99c8881 njs/njs_shell.c
--- a/njs/njs_shell.c	Sun Apr 07 14:26:13 2019 +0800
+++ b/njs/njs_shell.c	Fri Apr 12 20:48:44 2019 +0300
@@ -228,28 +228,28 @@ main(int argc, char **argv)
 
     nxt_memzero(&vm_options, sizeof(njs_vm_opt_t));
 
-    if (!opts.quiet) {
-        if (opts.file == NULL) {
-            p = getcwd(path, sizeof(path));
-            if (p == NULL) {
-                nxt_error("getcwd() failed:%s\n", strerror(errno));
-                ret = NXT_ERROR;
-                goto done;
-            }
-
-            memcpy(path + nxt_strlen(path), "/shell", sizeof("/shell"));
-            opts.file = path;
+    if (opts.file == NULL) {
+        p = getcwd(path, sizeof(path));
+        if (p == NULL) {
+            nxt_error("getcwd() failed:%s\n", strerror(errno));
+            ret = NXT_ERROR;
+            goto done;
         }
 
-        vm_options.file.start = (u_char *) opts.file;
-        vm_options.file.length = nxt_strlen(opts.file);
+        memcpy(path + nxt_strlen(path), "/shell", sizeof("/shell"));
+        opts.file = path;
     }
 
+    vm_options.file.start = (u_char *) opts.file;
+    vm_options.file.length = nxt_strlen(opts.file);
+
     vm_options.init = !opts.interactive;
     vm_options.accumulative = opts.interactive;
     vm_options.backtrace = 1;
+    vm_options.quiet = opts.quiet;
     vm_options.sandbox = opts.sandbox;
     vm_options.module = opts.module;
+
     vm_options.ops = &njs_console_ops;
     vm_options.external = &njs_console;
 
diff -r d7a0eb59a7e7 -r 802fe99c8881 njs/test/njs_expect_test.exp
--- a/njs/test/njs_expect_test.exp	Sun Apr 07 14:26:13 2019 +0800
+++ b/njs/test/njs_expect_test.exp	Fri Apr 12 20:48:44 2019 +0300
@@ -715,5 +715,8 @@ njs_test {
      "12\r\n"}
 } "-p njs/test/module/"
 
+njs_run "-q ./njs/test/module/normal.js" \
+        "SyntaxError: Cannot find module \"hash.js\" in 5"
+
 njs_run "-p njs/test/module/libs/ -d ./njs/test/module/normal.js" \
         "passed!"