Cody

Problem 854. Find the list of all open files

Solution 3794203

Submitted on 23 Nov 2020
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Test Suite

Test Status Code Input and Output
1   Fail
fclose('all'); fid = fopen('titi.txt','w+') assert(isequal(your_fcn_name, {'titi.txt'}))

fid = 3 fIDs = 3 tline = -1

Output argument "C_filenames" (and maybe others) not assigned during call to "your_fcn_name". Error in Test1 (line 3) assert(isequal(your_fcn_name, {'titi.txt'}))

2   Fail
fclose('all'); fid = fopen('titi.txt','w+') fid = fopen('cloclo.mat3','w+') assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'}))

fid = 3 fid = 4 fIDs = 3 4

Error using fgets Invalid file identifier. Use fopen to generate a valid file identifier. Error in fgetl (line 32) [tline,lt] = fgets(fid); Error in your_fcn_name (line 3) tline = fgetl(fIDs) Error in Test2 (line 4) assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'}))

3   Fail
fclose('all'); assert(isequal(your_fcn_name, {}))

fIDs = []

Error using fgets Invalid file identifier. Use fopen to generate a valid file identifier. Error in fgetl (line 32) [tline,lt] = fgets(fid); Error in your_fcn_name (line 3) tline = fgetl(fIDs) Error in Test3 (line 2) assert(isequal(your_fcn_name, {}))