1 files changed, 73 insertions, 0 deletions
diff --git a/comp2041/tigger/test02.sh b/comp2041/tigger/test02.sh
new file mode 100755
index 0000000..461da82
--- /dev/null
+++ b/comp2041/tigger/test02.sh
@@ -0,0 +1,73 @@
+#!/bin/dash
+
+# Test startup, create a temporary directory and cd into it with files.
+tmp_dir=$(mktemp --directory --quiet --tmpdir=./)
+if [ "$(find tigger-* | wc -l)" -le 0 ]; then
+  printf "error: no tigger commands found, cannot run tests\n" >&2
+  exit 1
+fi
+cp tigger-* "$tmp_dir"/
+cd "$tmp_dir" || exit
+
+# Functions to test if the return value was 0 or non-zero.
+assert_good_exec () {
+  printf "%s: " "$1"
+  if $1; then
+    return
+  fi
+  printf "test failed, previous command expected zero output code\n" >&2
+  rm -rf ../"$tmp_dir"
+  exit 1
+}
+# Functions to test if the return value was 0 or non-zero.
+assert_bad_exec () {
+  printf "%s: " "$1"
+  if ! $1; then
+    return
+  fi
+  printf "test failed, previous command expected non-zero output code\n" >&2
+  rm -rf ../"$tmp_dir"
+  exit 1
+}
+printf "starting tests: output and order will be printed\n\n"
+# End of test startup
+
+# The purpose of this test is to ensure that there are no arbitrary limits on
+# the amount of times a command may be performed, and that file 
+# creation/deletion and increment logic is handled correctly between commits.
+# It's possible that this fails due to bad increment handling at the radix 
+# point (if a program is implemented incorrectly). This test might also expose
+# complexity issues if they are present.
+
+# Specifically we might use sort as opposed to sort -n, which works until 10.
+# ... i did :(
+
+assert_good_exec "./tigger-init"
+printf "adding and committing large number of files...\n"
+for _ in $(seq 25); do
+  echo "repeated\n" >> repeated
+  assert_good_exec "./tigger-add repeated" > /dev/null
+  assert_good_exec "./tigger-commit -m placeholder" > /dev/null
+done
+
+# Commit count should be 50 here!
+printf "testing commit count string result\n"
+printf "repeated\n" >> repeated
+assert_good_exec "./tigger-add repeated" > /dev/null
+if [ "$(./tigger-commit -m placeholder)" != "Committed as commit 25" ]; then
+  printf "bad commit count string\n" >&2
+  exit 0
+fi
+
+# New one added so 26 now.
+printf "testing tigger-log line count\n"
+assert_good_exec "./tigger-log" > /dev/null
+if [ "$(./tigger-log | wc --line)" -ne 26 ]; then
+  printf "bad tigger log string length\n" >&2
+  exit 0
+fi
+
+# Test teardown/cleanup
+printf "\ntest completed successfully\n"
+rm -rf ../"$tmp_dir"
+exit 0