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[njs] Added friends functions to fs.renameSync().

Dmitry Volyntsev
May 26, 2020 02:38PM
details: https://hg.nginx.org/njs/rev/b5f4b848c60f
branches:
changeset: 1400:b5f4b848c60f
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Tue May 26 16:34:45 2020 +0000
description:
Added friends functions to fs.renameSync().

diffstat:

src/njs_fs.c | 48 ++++++++++++++++---
test/js/fs_promises_006.js | 104 +++++++++++++++++++++++++++++++++++++++++++++
test/njs_expect_test.exp | 5 ++
3 files changed, 148 insertions(+), 9 deletions(-)

diffs (206 lines):

diff -r 2e94c512d5c7 -r b5f4b848c60f src/njs_fs.c
--- a/src/njs_fs.c Tue May 26 16:21:05 2020 +0000
+++ b/src/njs_fs.c Tue May 26 16:34:45 2020 +0000
@@ -440,11 +440,22 @@ done:


static njs_int_t
-njs_fs_rename_sync(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
- njs_index_t unused)
+njs_fs_rename(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
+ njs_index_t calltype)
{
- njs_int_t ret;
- const char *old_path, *new_path;
+ njs_int_t ret;
+ const char *old_path, *new_path;
+ njs_value_t retval, *callback;
+
+ callback = NULL;
+
+ if (calltype == NJS_FS_CALLBACK) {
+ callback = njs_arg(args, nargs, 3);
+ if (!njs_is_function(callback)) {
+ njs_type_error(vm, "\"callback\" must be a function");
+ return NJS_ERROR;
+ }
+ }

ret = njs_fs_path_arg(vm, &old_path, njs_arg(args, nargs, 1),
&njs_str_value("oldPath"));
@@ -458,15 +469,18 @@ njs_fs_rename_sync(njs_vm_t *vm, njs_val
return ret;
}

- njs_set_undefined(&vm->retval);
+ njs_set_undefined(&retval);

ret = rename(old_path, new_path);
if (njs_slow_path(ret != 0)) {
- ret = njs_fs_error(vm, "rename", strerror(errno), NULL, errno,
- &vm->retval);
+ ret = njs_fs_error(vm, "rename", strerror(errno), NULL, errno, &retval);
}

- return ret;
+ if (ret == NJS_OK) {
+ return njs_fs_result(vm, &retval, calltype, callback, 1);
+ }
+
+ return NJS_ERROR;
}


@@ -1263,6 +1277,14 @@ static const njs_object_prop_t njs_fs_p

{
.type = NJS_PROPERTY,
+ .name = njs_string("rename"),
+ .value = njs_native_function2(njs_fs_rename, 0, NJS_FS_PROMISE),
+ .writable = 1,
+ .configurable = 1,
+ },
+
+ {
+ .type = NJS_PROPERTY,
.name = njs_string("rmdir"),
.value = njs_native_function2(njs_fs_rmdir, 0, NJS_FS_PROMISE),
.writable = 1,
@@ -1445,8 +1467,16 @@ static const njs_object_prop_t njs_fs_o

{
.type = NJS_PROPERTY,
+ .name = njs_string("rename"),
+ .value = njs_native_function2(njs_fs_rename, 0, NJS_FS_CALLBACK),
+ .writable = 1,
+ .configurable = 1,
+ },
+
+ {
+ .type = NJS_PROPERTY,
.name = njs_string("renameSync"),
- .value = njs_native_function(njs_fs_rename_sync, 0),
+ .value = njs_native_function2(njs_fs_rename, 0, NJS_FS_DIRECT),
.writable = 1,
.configurable = 1,
},
diff -r 2e94c512d5c7 -r b5f4b848c60f test/js/fs_promises_006.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/js/fs_promises_006.js Tue May 26 16:34:45 2020 +0000
@@ -0,0 +1,104 @@
+var fs = require('fs');
+var fsp = fs.promises;
+var dname = './build/test/';
+var fname = (d) => d + '/fs_promises_006_file';
+var fname_utf8 = (d) => d + '/fs_promises_αβγ_006';
+
+var testSync = new Promise((resolve, reject) => {
+ try {
+ try { fs.unlinkSync(fname(dname)); } catch (e) {}
+ try { fs.unlinkSync(fname_utf8(dname)); } catch (e) {}
+
+ fs.writeFileSync(fname(dname), fname(dname));
+
+ fs.renameSync(fname(dname), fname_utf8(dname));
+
+ fs.accessSync(fname_utf8(dname));
+
+ try {
+ fs.renameSync(fname_utf8(dname), dname);
+
+ } catch (e) {
+ if (e.syscall != 'rename'
+ || (e.code != 'ENOTDIR' && e.code != 'EISDIR'))
+ {
+ throw e;
+ }
+ }
+
+ resolve();
+
+ } catch (e) {
+ reject(e);
+ }
+});
+
+var testCallback = new Promise((resolve, reject) => {
+ try {
+ try { fs.unlinkSync(fname(dname)); } catch (e) {}
+ try { fs.unlinkSync(fname_utf8(dname)); } catch (e) {}
+
+ fs.writeFileSync(fname(dname), fname(dname));
+
+ fs.rename(fname(dname), fname_utf8(dname), err => {
+ if (err) {
+ throw err;
+ }
+ });
+
+ fs.accessSync(fname_utf8(dname));
+
+ fs.rename(fname_utf8(dname), dname, err => {
+ if (err.syscall != 'rename'
+ || (err.code != 'ENOTDIR' && err.code != 'EISDIR'))
+ {
+ throw err;
+ }
+ });
+
+ resolve();
+
+ } catch (e) {
+ reject(e);
+ }
+});
+
+Promise.resolve()
+.then(() => testSync)
+.then(() => {
+ console.log('test fs.renameSync');
+})
+.catch((e) => {
+ console.log('test fs.renameSync failed', JSON.stringify(e));
+})
+
+.then(testCallback)
+.then(() => {
+ console.log('test fs.rename');
+})
+.catch((e) => {
+ console.log('test fs.rename failed', JSON.stringify(e));
+})
+
+.then(() => {
+ try { fs.unlinkSync(fname(dname)); } catch (e) {}
+ try { fs.unlinkSync(fname_utf8(dname)); } catch (e) {}
+
+ fs.writeFileSync(fname(dname), fname(dname));
+})
+.then(() => fsp.rename(fname(dname), fname_utf8(dname)))
+.then(() => fsp.access(fname_utf8(dname)))
+.then(() => fsp.rename(fname_utf8(dname), dname))
+.catch(e => {
+ if (e.syscall != 'rename'
+ || (e.code != 'ENOTDIR' && e.code != 'EISDIR'))
+ {
+ throw e;
+ }
+})
+.then(() => {
+ console.log('test fsp.rename');
+})
+.catch((e) => {
+ console.log('test fsp.rename failed', JSON.stringify(e));
+});
diff -r 2e94c512d5c7 -r b5f4b848c60f test/njs_expect_test.exp
--- a/test/njs_expect_test.exp Tue May 26 16:21:05 2020 +0000
+++ b/test/njs_expect_test.exp Tue May 26 16:34:45 2020 +0000
@@ -1135,3 +1135,8 @@ njs_run {"./test/js/fs_promises_005.js"}
"test fs.mkdirSync
test fs.mkdir
test fsp.mkdir"
+
+njs_run {"./test/js/fs_promises_006.js"} \
+"test fs.renameSync
+test fs.rename
+test fsp.rename"
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Subject Author Views Posted

[njs] Added friends functions to fs.renameSync().

Dmitry Volyntsev 212 May 26, 2020 02:38PM



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