Cody

Problem 854. Find the list of all open files

Solution 3793748

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 C_filenames = 'titi.txt'

Assertion failed.

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

Error using fopen File identifier must be an integer-valued scalar of type double. Error in your_fcn_name (line 3) C_filenames=fopen(fid) Error in Test2 (line 4) assert(isequal(your_fcn_name, {'titi.txt','cloclo.mat3'}))

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

Error using fopen File identifier must be an integer-valued scalar of type double. Error in your_fcn_name (line 3) C_filenames=fopen(fid) Error in Test3 (line 2) assert(isequal(your_fcn_name, {}))

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