src/Makefile

@@ -39,4 +39,4 @@ test:
 	@echo
 	./$(EXECUTABLE) -h
 	@echo
-	./$(EXECUTABLE) -f ../tests/calendar.ics
+	../tests/run_tests.sh

src/main.c

@@ -11,6 +11,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <limits.h>
+#include <unistd.h>
 
 int main(int argc, char **argv) {
 	char *ics_path = "";
@@ -38,6 +39,8 @@ int main(int argc, char **argv) {
 
 	while(read_until_nl(myfd, my_event)) {
 		if (strncmp(my_event, "BEGIN:VEVENT", 12) == 0) {
+			// include the BEGIN:EVENT to not loose the new line of first field
+			lseek(myfd, -12, SEEK_CUR);
 			memset(my_event, '\0', sizeof(my_event));
 			read_until_string(myfd, my_event, "END:VEVENT");
 			unfolding_string(my_event, unfolded_event);

tests/run_tests.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+mapfile -t files < <(find ../tests/. -name "*.ics")
+
+i=1
+for file in ${files[@]}; do
+	echo "TEST ${i}: ${file}"
+	echo "===================================================="
+	../src/icscli -f "${file}"
+	echo "===================================================="
+	echo
+	((i++))
+done
+
+exit 0

tests/start_date_is_first_field.ics

@@ -0,0 +1,12 @@
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+DTSTART:20240413T070000Z
+DTEND:20240413T083000Z
+DTSTAMP:20240229T171200Z
+SUMMARY:XYZ Exam (XYZ)
+DESCRIPTION:XYZ Exam (XYZ)
+UID:61792
+CREATED:20240229T171308Z
+LAST-MODIFIED:20240229T171308Z
+END:VEVENT
+END:VCALENDAR