add gitlab ci

Author: songjhaha

src/MAT_v4.jl

@@ -131,7 +131,7 @@ function read_matrix(f::IO, swap_bytes::Bool)
         # surprises, we produce an empty array in both cases.
         return ("", Matrix{Union{}}(undef, 0, 0))
     end
-    name = String(read_bswap(f, M==mBIG_ENDIAN, Vector{UInt8}(undef, namlen))[1:end-1])
+    name = strip(String(read_bswap(f, M==mBIG_ENDIAN, Vector{UInt8}(undef, namlen))), '\0')
     if T == tNUMERIC || T == tSPARSE
         real_data = read_bswap(f, M==mBIG_ENDIAN, Vector{pTYPE[P]}(undef, ncols*mrows))
         if T == tNUMERIC && imagf == imagfCOMPLEX

test/readwrite4.jl

@@ -50,3 +50,26 @@ for filename in readdir("v4")
     check("v4/tmp.mat", d)
     rm("v4/tmp.mat")
 end
+
+# support read var name without '\0', xref https://github.com/JuliaIO/MAT.jl/pull/202
+let tmp = "v4/tmp.mat"
+    data = rand(1,9);
+    open(tmp, "w") do fid
+        M, N = size(data);
+        data_type = 0;
+        name = "testnamelen";
+        L = ncodeunits(name)
+        write(fid, Int32(data_type));
+        write(fid, Int32(M));
+        write(fid, Int32(N));
+        write(fid, Int32(0));
+        write(fid, Int32(L));
+        # name is store without null-terminator '\0'
+        write(fid, name)
+        write(fid, data)
+    end
+    d = MAT.matread(tmp)
+    @test haskey(d, "testnamelen")
+    @test first(values(d)) == data
+    rm(tmp)
+end