Import VX multicall utility and applets

tests/test_find.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+# tests/test_find.sh - Tests for find applet
+_test_name="find"
+. "$(dirname "$0")/harness.sh"
+
+setup_tmpdir
+FIND="$VX find"
+
+echo "Running find tests..."
+
+mkdir -p tree/sub
+printf 'hello\n' > tree/a.txt
+printf 'world!!' > tree/sub/b.c
+ln -s ../a.txt tree/sub/link_to_a
+chmod 754 tree/sub/b.c
+
+a_count="$($FIND tree -name '*.txt' -type f | wc -l | tr -d ' ')"
+check_eq "$a_count" "1" "basic: -name and -type"
+
+out="$($FIND tree -maxdepth 1 -type d | sort)"
+exp="$(printf '%s\n' tree tree/sub)"
+check_eq "$out" "$exp" "maxdepth: top-level directories"
+
+out="$($FIND tree/sub -name '*.c' -exec echo FOUND:{} ';')"
+check_eq "$out" "FOUND:tree/sub/b.c" "exec: substitution works"
+
+out="$($FIND tree/sub -name 'b.c' -printf '%f|%h|%p|%s|%m\n')"
+check_eq "$out" "b.c|tree/sub|tree/sub/b.c|7|0754" "printf: common directives"
+
+out="$($FIND tree/sub -name 'b.c' -printf '%TY-%Tm-%Td %TH:%TM\n')"
+case "$out" in
+    ????-??-??' '??:??) pass "printf: time fields" ;;
+    *) fail "printf: time fields" "got: $out" ;;
+esac
+
+out="$($FIND tree/sub -type l -printf '%l\n')"
+check_eq "$out" "../a.txt" "printf: symlink target"
+
+expected_printf="$(printf 'A\nB\tC')"
+out="$($FIND tree/sub -name 'b.c' -printf 'A\nB\tC')"
+check_eq "$out" "$expected_printf" "printf: backslash escapes"
+
+fstype="$(stat -f -c '%T' . 2>/dev/null)"
+if [ -n "$fstype" ]; then
+    out="$($FIND . -maxdepth 1 -fstype "$fstype" -name tree)"
+    check_eq "$out" "./tree" "fstype: current fs matches"
+fi
+
+mkdir daystart
+printf 'y\n' > daystart/late_yesterday
+if touch -d 'yesterday 23:59' daystart/late_yesterday 2>/dev/null; then
+    out="$($FIND daystart -daystart -name late_yesterday -mtime 1)"
+    check_eq "$out" "daystart/late_yesterday" "daystart: shifts boundary to start of day"
+else
+    pass "daystart: touch -d unavailable (skip)"
+fi
+
+check_exit "exit: no path exits 1" 1 $FIND
+
+summary