tests/common: Add tests for -[am]{min,time}

tests/common/amin.out

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+-amin  1: ./one_minute_ago
+-amin +1: ./one_hour_ago
+-amin +1: ./two_minutes_ago
+-amin -1: ./in_one_hour
+-amin -1: ./in_one_minute
+-amin -1: ./thirty_seconds_ago

tests/common/amin.sh

@@ -0,0 +1,15 @@
+cd "$TEST"
+
+now=$(epoch_time)
+
+"$XTOUCH" -at "@$((now - 60 * 60))" one_hour_ago
+"$XTOUCH" -at "@$((now - 121))" two_minutes_ago
+"$XTOUCH" -at "@$((now - 61))" one_minute_ago
+"$XTOUCH" -at "@$((now - 30))" thirty_seconds_ago
+"$XTOUCH" -at "@$((now + 60))" in_one_minute
+"$XTOUCH" -at "@$((now + 60 * 60))" in_one_hour
+
+bfs_diff -mindepth 1 \
+    \( -amin -1 -exec printf -- '-amin -1: %s\n' {} \; -o -true \) \
+    \( -amin  1 -exec printf -- '-amin  1: %s\n' {} \; -o -true \) \
+    \( -amin +1 -exec printf -- '-amin +1: %s\n' {} \; -o -true \)

tests/common/atime.out

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+-atime  1: ./yesterday
+-atime +1: ./last_week
+-atime +1: ./two_days_ago
+-atime -1: ./now
+-atime -1: ./one_hour_ago
+-atime -1: ./tomorrow

tests/common/atime.sh

@@ -0,0 +1,15 @@
+cd "$TEST"
+
+now=$(epoch_time)
+
+"$XTOUCH" -at "@$((now - 60 * 60 * 24 * 7))" last_week
+"$XTOUCH" -at "@$((now - 60 * 60 * 49))" two_days_ago
+"$XTOUCH" -at "@$((now - 60 * 60 * 25))" yesterday
+"$XTOUCH" -at "@$((now - 60 * 60))" one_hour_ago
+"$XTOUCH" -at "@$((now))" now
+"$XTOUCH" -at "@$((now + 60 * 60 * 24))" tomorrow
+
+bfs_diff -mindepth 1 \
+    \( -atime -1 -exec printf -- '-atime -1: %s\n' {} \; -o -true \) \
+    \( -atime  1 -exec printf -- '-atime  1: %s\n' {} \; -o -true \) \
+    \( -atime +1 -exec printf -- '-atime +1: %s\n' {} \; -o -true \)

tests/common/mmin.out

@@ -0,0 +1,6 @@
+-mmin  1: ./one_minute_ago
+-mmin +1: ./one_hour_ago
+-mmin +1: ./two_minutes_ago
+-mmin -1: ./in_one_hour
+-mmin -1: ./in_one_minute
+-mmin -1: ./thirty_seconds_ago

tests/common/mmin.sh

@@ -0,0 +1,15 @@
+cd "$TEST"
+
+now=$(epoch_time)
+
+"$XTOUCH" -mt "@$((now - 60 * 60))" one_hour_ago
+"$XTOUCH" -mt "@$((now - 121))" two_minutes_ago
+"$XTOUCH" -mt "@$((now - 61))" one_minute_ago
+"$XTOUCH" -mt "@$((now - 30))" thirty_seconds_ago
+"$XTOUCH" -mt "@$((now + 60))" in_one_minute
+"$XTOUCH" -mt "@$((now + 60 * 60))" in_one_hour
+
+bfs_diff -mindepth 1 \
+    \( -mmin -1 -exec printf -- '-mmin -1: %s\n' {} \; -o -true \) \
+    \( -mmin  1 -exec printf -- '-mmin  1: %s\n' {} \; -o -true \) \
+    \( -mmin +1 -exec printf -- '-mmin +1: %s\n' {} \; -o -true \)

tests/common/mtime.out

@@ -0,0 +1,6 @@
+-mtime  1: ./yesterday
+-mtime +1: ./last_week
+-mtime +1: ./two_days_ago
+-mtime -1: ./now
+-mtime -1: ./one_hour_ago
+-mtime -1: ./tomorrow

tests/common/mtime.sh

@@ -0,0 +1,15 @@
+cd "$TEST"
+
+now=$(epoch_time)
+
+"$XTOUCH" -mt "@$((now - 60 * 60 * 24 * 7))" last_week
+"$XTOUCH" -mt "@$((now - 60 * 60 * 49))" two_days_ago
+"$XTOUCH" -mt "@$((now - 60 * 60 * 25))" yesterday
+"$XTOUCH" -mt "@$((now - 60 * 60))" one_hour_ago
+"$XTOUCH" -mt "@$((now))" now
+"$XTOUCH" -mt "@$((now + 60 * 60 * 24))" tomorrow
+
+bfs_diff -mindepth 1 \
+    \( -mtime -1 -exec printf -- '-mtime -1: %s\n' {} \; -o -true \) \
+    \( -mtime  1 -exec printf -- '-mtime  1: %s\n' {} \; -o -true \) \
+    \( -mtime +1 -exec printf -- '-mtime +1: %s\n' {} \; -o -true \)