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Split test_proxyfs into external files. NFC (#25306)
This was the longest test in `test_other.py` weighing it at 302 lines.
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3 files changed

+233
-242
lines changed

‎test/other/test_proxyfs.c‎

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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <emscripten/emscripten.h>
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EMSCRIPTEN_KEEPALIVE int mywrite1() {
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FILE* out = fopen("/working/hoge.txt","w");
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fprintf(out,"test1\n");
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fclose(out);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myread1() {
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FILE* in = fopen("/working/hoge.txt","r");
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char buf[1024];
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int len;
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if(in==NULL)
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printf("open failed\n");
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while(! feof(in)){
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if(fgets(buf,sizeof(buf),in)==buf){
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printf("%s",buf);
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}
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}
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fclose(in);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int mywrite2() {
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FILE* out = fopen("/working2/hoge.txt","w");
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fprintf(out,"test2\n");
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fclose(out);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myread2() {
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FILE* in = fopen("/working2/hoge.txt","r");
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char buf[1024];
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int len;
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if(in==NULL)
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printf("open failed\n");
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while(! feof(in)){
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if(fgets(buf,sizeof(buf),in)==buf){
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printf("%s",buf);
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}
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}
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fclose(in);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int mywrite0(int i) {
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FILE* out = fopen("hoge.txt","w");
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fprintf(out,"test0_%d\n",i);
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fclose(out);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myread0() {
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FILE* in = fopen("hoge.txt","r");
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char buf[1024];
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int len;
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if(in==NULL)
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printf("open failed\n");
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while(! feof(in)){
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if(fgets(buf,sizeof(buf),in)==buf){
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printf("%s",buf);
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}
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}
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fclose(in);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myaccess0existing() {
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int canAccess = access("/working/hoge.txt",O_RDONLY);
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printf("access=%d\n", canAccess);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myaccess0absent() {
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int canAccess = access("/working/nosuchfile",O_RDONLY);
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printf("access=%d\n", canAccess);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myaccess1existing() {
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int canAccess = access("/hoge.txt",O_RDONLY);
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printf("access=%d\n", canAccess);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myaccess1absent() {
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int canAccess = access("/nosuchfile",O_RDONLY);
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printf("access=%d\n", canAccess);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myreade() {
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FILE* in = fopen("proxyfs_embed.txt","r");
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char buf[1024];
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int len;
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if(in==NULL)
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printf("open failed\n");
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while(! feof(in)){
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if(fgets(buf,sizeof(buf),in)==buf){
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printf("%s",buf);
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}
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}
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fclose(in);
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return 0;
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}
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EMSCRIPTEN_KEEPALIVE int myreadSeekEnd() {
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FILE* in = fopen("/working2/hoge.txt","r");
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fseek(in, 0L, SEEK_END);
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int fileSize = ftell(in);
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fseek(in, 0L, SEEK_SET);
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printf("%d\n", fileSize);
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fclose(in);
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return 0;
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}

‎test/other/test_proxyfs_main.js‎

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var m0 = require('./test_proxyfs.js');
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var m1 = require('./test_proxyfs1.js');
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var m2 = require('./test_proxyfs2.js');
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var section;
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function print(str){
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process.stdout.write(section+":"+str+":");
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}
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m0.FS.mkdir('/working');
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m0.FS.mount(m0.PROXYFS,{root:'/',fs:m1.FS},'/working');
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m0.FS.mkdir('/working2');
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m0.FS.mount(m0.PROXYFS,{root:'/',fs:m2.FS},'/working2');
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section = "child m1 reads and writes local file.";
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print("m1 read embed");
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m1.ccall('myreade','number',[],[]);
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print("m1 write");console.log("");
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m1.ccall('mywrite0','number',['number'],[1]);
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print("m1 read");
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m1.ccall('myread0','number',[],[]);
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section = "child m2 reads and writes local file.";
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print("m2 read embed");
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m2.ccall('myreade','number',[],[]);
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print("m2 write");console.log("");
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m2.ccall('mywrite0','number',['number'],[2]);
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print("m2 read");
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m2.ccall('myread0','number',[],[]);
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section = "child m1 reads local file.";
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print("m1 read");
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m1.ccall('myread0','number',[],[]);
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section = "parent m0 accesses children's file.";
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print("m0 access existing");
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m0.ccall('myaccess0existing','number',[],[]);
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print("m0 access absent");
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m0.ccall('myaccess0absent','number',[],[]);
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section = "child m1 accesses local file.";
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print("m1 access existing");
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m1.ccall('myaccess1existing','number',[],[]);
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print("m1 access absent");
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m1.ccall('myaccess1absent','number',[],[]);
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section = "parent m0 reads and writes local and children's file.";
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print("m0 read embed");
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m0.ccall('myreade','number',[],[]);
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print("m0 read m1");
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m0.ccall('myread1','number',[],[]);
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print("m0 read m2");
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m0.ccall('myread2','number',[],[]);
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section = "m0,m1 and m2 verify local files.";
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print("m0 write");console.log("");
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m0.ccall('mywrite0','number',['number'],[0]);
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print("m0 read");
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m0.ccall('myread0','number',[],[]);
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print("m1 read");
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m1.ccall('myread0','number',[],[]);
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print("m2 read");
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m2.ccall('myread0','number',[],[]);
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print("m0 read embed");
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m0.ccall('myreade','number',[],[]);
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print("m1 read embed");
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m1.ccall('myreade','number',[],[]);
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print("m2 read embed");
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m2.ccall('myreade','number',[],[]);
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section = "parent m0 writes and reads children's files.";
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print("m0 write m1");console.log("");
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m0.ccall('mywrite1','number',[],[]);
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print("m0 read m1");
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m0.ccall('myread1','number',[],[]);
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print("m0 write m2");console.log("");
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m0.ccall('mywrite2','number',[],[]);
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print("m0 read m2");
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m0.ccall('myread2','number',[],[]);
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print("m1 read");
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m1.ccall('myread0','number',[],[]);
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print("m2 read");
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m2.ccall('myread0','number',[],[]);
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print("m0 read m0");
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m0.ccall('myread0','number',[],[]);
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section = "parent m0 renames a file in child fs.";
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m0.FS.writeFile('/working/test', 'testme');
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m0.FS.rename('/working/test', '/working/test.bak');
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console.log(section + ":renamed file accessible by the new name:" + m0.FS.analyzePath('/working/test.bak').exists);
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console.log(section + ":renamed file accessible by the old name:" + m0.FS.analyzePath('/working/test').exists);
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section = "test seek.";
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print("file size");
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m0.ccall('myreadSeekEnd', 'number', [], []);

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