testsuite: provide meaningful output in case of LaTeX errors

tests/TeX/fs2000_corr_ME.mod

@@ -185,6 +185,8 @@ stoch_simul(order=1,irf=20,graph_format=eps,periods=0,contemporaneous_correlatio
 collect_latex_files;
 
 //identification(advanced=1,max_dim_cova_group=3,prior_mc=250);
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
 end

tests/gsa/ls2003.mod

@@ -179,6 +179,8 @@ alpha2_rmse=0, // no correlation analysis
 rmse=1,ppost=1,Nsam=512);
 
 collect_latex_files;
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
 end

tests/identification/as2007/as2007.mod

@@ -96,7 +96,9 @@ identification(tex);
 identification(tex,advanced=1,max_dim_cova_group=3,prior_mc=250,no_identification_spectrum, no_identification_minimal);
 
 collect_latex_files;
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
 end
 close all;

tests/identification/correlated_errors/fs2000_corr.mod

@@ -134,6 +134,8 @@ identification(advanced=1,max_dim_cova_group=3,prior_mc=250,tex);
 
 collect_latex_files;
 
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
 end

tests/optimal_policy/Ramsey/Ramsey_Example_estimation.mod

@@ -245,6 +245,8 @@ write_latex_original_model(write_equation_tags);
 write_latex_steady_state_model;
 
 collect_latex_files;
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
-end
+end

tests/shock_decomposition/ls2003_plot.mod

@@ -165,6 +165,8 @@ realtime_shock_decomposition(fast_realtime=75) y_obs R_obs pie_obs dq de;
 squeeze_shock_decomposition;
 
 collect_latex_files;
-if system(['pdflatex -halt-on-error -interaction=batchmode ' M_.fname '_TeX_binder.tex'])
+[status, cmdout]=system(['pdflatex -halt-on-error -interaction=nonstopmode ' M_.fname '_TeX_binder.tex']);
+if status
+    cmdout
     error('TeX-File did not compile.')
 end