From 59b1c525c4c7c254dce702fca0fa472616a976d2 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Wed, 22 May 2024 16:12:37 -0400
Subject: tests: Print progress outside the scroll region

---
 tests/run.sh | 66 ++++++++++++++++++++----------------------------------------
 1 file changed, 22 insertions(+), 44 deletions(-)

(limited to 'tests/run.sh')

diff --git a/tests/run.sh b/tests/run.sh
index 629f756..87f94b4 100644
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -5,23 +5,6 @@
 
 ## Running test cases
 
-# Beginning/end of line escape sequences
-BOL=$'\n'
-EOL=$'\n'
-
-# Update $EOL for the terminal size
-update_eol() {
-    # Bash gets $COLUMNS from stderr, so if it's redirected use tput instead
-    local cols="${COLUMNS-}"
-    if [ -z "$cols" ]; then
-        cols=$(tput cols 2>/dev/tty)
-    fi
-
-    # Put the cursor at the last column, then write a space so the next
-    # character will wrap
-    EOL=$'\e['"${cols}G "
-}
-
 # ERR trap for tests
 debug_err() {
     local ret=$? line func file
@@ -64,19 +47,19 @@ run_test() {
     case $ret in
         0)
             if ((VERBOSE_TESTS)); then
-                color printf "${BOL}${GRN}[PASS]${RST} ${BLD}%s${RST}\n" "$TEST"
+                color printf "${GRN}[PASS]${RST} ${BLD}%s${RST}\n" "$TEST"
             fi
             ;;
         $EX_SKIP)
             if ((VERBOSE_SKIPPED || VERBOSE_TESTS)); then
-                color printf "${BOL}${CYN}[SKIP]${RST} ${BLD}%s${RST}\n" "$TEST"
+                color printf "${CYN}[SKIP]${RST} ${BLD}%s${RST}\n" "$TEST"
             fi
             ;;
         *)
             if ((!VERBOSE_ERRORS)); then
                 cat "$TMP/$TEST.err" >&2
             fi
-            color printf "${BOL}${RED}[FAIL]${RST} ${BLD}%s${RST}\n" "$TEST"
+            color printf "${RED}[FAIL]${RST} ${BLD}%s${RST}\n" "$TEST"
             ;;
     esac
 
@@ -173,35 +156,24 @@ comake() {
     exec {READY_PIPE}<&${COPROC[0]} {DONE_PIPE}>&${COPROC[1]}
 }
 
-# Run all the tests
-run_tests() {
-    if ((VERBOSE_TESTS)); then
-        BOL=''
-    elif ((COLOR_STDOUT)); then
-        # Carriage return + clear line
-        BOL=$'\r\e[K'
-
-        # Workaround for bash 4: checkwinsize is off by default.  We can turn it
-        # on, but we also have to explicitly trigger a foreground job to finish
-        # so that it will update the window size before we use $COLUMNS
-        shopt -s checkwinsize
-        (:)
-
-        update_eol
-        trap update_eol WINCH
+# Print the current test progess
+progress() {
+    if [ "${BAR:-}" ]; then
+        print_bar "$(printf "$@")"
+    elif ((VERBOSE_TESTS)); then
+         color printf "$@"
     fi
+}
 
+# Run all the tests
+run_tests() {
     passed=0
     failed=0
     skipped=0
     ran=0
     total=${#TEST_CASES[@]}
 
-    if ((COLOR_STDOUT || VERBOSE_TESTS)); then
-        TEST_FMT="${BOL}${YLW}[%3d%%]${RST} ${BLD}%s${RST}${EOL}"
-    else
-        TEST_FMT="."
-    fi
+    TEST_FMT="${YLW}[%3d%%]${RST} ${BLD}%s${RST}\\n"
 
     if ((${#MAKE[@]})); then
         comake
@@ -210,6 +182,10 @@ run_tests() {
     # Turn off set -e (but turn it back on in run_test)
     set +e
 
+    if ((COLOR_STDOUT && !VERBOSE_TESTS)); then
+        show_bar
+    fi
+
     for TEST in "${TEST_CASES[@]}"; do
         wait_ready
         if ((STOP && failed > 0)); then
@@ -217,7 +193,7 @@ run_tests() {
         fi
 
         percent=$((100 * ran / total))
-        color printf "$TEST_FMT" $percent "$TEST"
+        progress "${YLW}[%3d%%]${RST} ${BLD}%s${RST}\\n" $percent "$TEST"
 
         mkdir -p "$TMP/$TEST"
         OUT="$TMP/$TEST.out"
@@ -230,7 +206,10 @@ run_tests() {
         wait_test
     done
 
-    printf "${BOL}"
+    if [ "${BAR:-}" ]; then
+        progress "${YLW}[100%%]${RST} ${BLD}%3d${RST} / ${BLD}%d${RST}\n" $ran $total
+        hide_bar
+    fi
 
     if ((passed > 0)); then
         color printf "${GRN}[PASS]${RST} ${BLD}%3d${RST} / ${BLD}%d${RST}\n" $passed $total
@@ -262,7 +241,6 @@ skip() {
     if ((VERBOSE_SKIPPED)); then
         caller | {
             read -r line file
-            printf "${BOL}"
             debug "$file" $line "" >&$DUPOUT
         }
     fi
-- 
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