test: add tests for COB_FILE_SEQ_BUFFER_SIZE

Author: yutaro-sakamoto

tests/Makefile.am

@@ -268,6 +268,7 @@ misc_DEPENDENCIES = \
 	misc.src/display-inspect-sign.at \
 	misc.src/comp1-comp2.at \
 	misc.src/variable-length-file.at \
+	misc.src/seq-buffer.at \
 	misc.src/convert-string-concat.at
 
 EXTRA_DIST = $(srcdir)/package.m4 \

tests/Makefile.in

@@ -817,6 +817,7 @@ misc_DEPENDENCIES = \
 	misc.src/display-inspect-sign.at \
 	misc.src/comp1-comp2.at \
 	misc.src/variable-length-file.at \
+	misc.src/seq-buffer.at \
 	misc.src/convert-string-concat.at
 
 EXTRA_DIST = $(srcdir)/package.m4 \

tests/misc.at

@@ -58,3 +58,4 @@ m4_include([display-inspect-sign.at])
 m4_include([comp1-comp2.at])
 m4_include([variable-length-file.at])
 m4_include([convert-string-concat.at])
+m4_include([seq-buffer.at])