details: https://hg.nginx.org/njs/rev/44f6a4ad4464
branches:
changeset: 1759:44f6a4ad4464
user: Dmitry Volyntsev <xei...@nginx.com>
date: Tue Dec 07 13:15:19 2021 +0000
description:
Fixed function redeclaration in CLI when interactive mode is on.
The issue was introduced in 0a2a0b5a74f4 (0.6.0).
diffstat:
src/njs_generator.c | 6 +-----
src/njs_parser.c | 2 +-
src/njs_variable.h | 11 +++++++++++
src/test/njs_unit_test.c | 8 ++++++++
4 files changed, 21 insertions(+), 6 deletions(-)
diffs (67 lines):
diff -r ed1756875eb5 -r 44f6a4ad4464 src/njs_generator.c
--- a/src/njs_generator.c Fri Dec 03 13:55:22 2021 +0000
+++ b/src/njs_generator.c Tue Dec 07 13:15:19 2021 +0000
@@ -3583,11 +3583,7 @@ njs_generate_function_declaration(njs_vm
return njs_generator_stack_pop(vm, generator, NULL);
}
- if (njs_is_function(&var->value)) {
- lambda = njs_function(&var->value)->u.lambda;
- } else {
- lambda = var->value.data.u.lambda;
- }
+ lambda = njs_variable_lambda(var);
lex_entry = njs_lexer_entry(node->u.reference.unique_id);
if (njs_slow_path(lex_entry == NULL)) {
diff -r ed1756875eb5 -r 44f6a4ad4464 src/njs_parser.c
--- a/src/njs_parser.c Fri Dec 03 13:55:22 2021 +0000
+++ b/src/njs_parser.c Tue Dec 07 13:15:19 2021 +0000
@@ -6747,7 +6747,7 @@ njs_parser_function_declaration(njs_pars
return NJS_ERROR;
}
- node->u.value.data.u.lambda = var->value.data.u.lambda;
+ node->u.value.data.u.lambda = njs_variable_lambda(var);
node->left = (njs_parser_node_t *) unique_id;
diff -r ed1756875eb5 -r 44f6a4ad4464 src/njs_variable.h
--- a/src/njs_variable.h Fri Dec 03 13:55:22 2021 +0000
+++ b/src/njs_variable.h Tue Dec 07 13:15:19 2021 +0000
@@ -93,6 +93,17 @@ njs_variable_node_alloc(njs_vm_t *vm, nj
return node;
}
+njs_inline njs_function_lambda_t *
+njs_variable_lambda(njs_variable_t * var)
+{
+ if (njs_is_function(&var->value)) {
+ /* may be set by generator in njs_generate_function_declaration(). */
+ return njs_function(&var->value)->u.lambda;
+ }
+
+ return var->value.data.u.lambda;
+}
+
njs_inline void
njs_variable_node_free(njs_vm_t *vm, njs_variable_node_t *node)
diff -r ed1756875eb5 -r 44f6a4ad4464 src/test/njs_unit_test.c
--- a/src/test/njs_unit_test.c Fri Dec 03 13:55:22 2021 +0000
+++ b/src/test/njs_unit_test.c Tue Dec 07 13:15:19 2021 +0000
@@ -21408,6 +21408,14 @@ static njs_unit_test_t njs_shell_test[]
"Number.prototype.test" ENTER),
njs_str("test") },
+ { njs_str("function f(a) {return a}" ENTER
+ "function f(a) {return a}; f(2)" ENTER),
+ njs_str("2") },
+
+ { njs_str("function f() {return 1}" ENTER
+ "function f(a) {return 1}; f(2)" ENTER),
+ njs_str("1") },
+
{ njs_str("try {(new Function('function foo(){return 1};
()=>{}breakhere'))} catch (e) {}" ENTER
"foo()" ENTER),
njs_str("ReferenceError: \"foo\" is not defined\n"
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