From dc5dab268c5a39f4df5159b62d24a24a6e9fa988 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Fri, 1 May 2020 15:15:12 +0200
Subject: tests: Make it easier to run a single test

---
 tests/run_all.sh   | 21 ---------------------
 tests/run_tests.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 21 deletions(-)
 delete mode 100755 tests/run_all.sh
 create mode 100755 tests/run_tests.sh

diff --git a/tests/run_all.sh b/tests/run_all.sh
deleted file mode 100755
index 5727afb..0000000
--- a/tests/run_all.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-
-r=0
-for t in test_*; do
-	cd $t
-	php ../test.php > have
-	echo -ne "\e[1m$t\e[0m: "
-	if sed 's/\s*//' < have | grep -v '^$' | cmp -s want; then
-		echo "OK"
-		rm *.transc.php
-	else
-		echo "FAILED"
-		for tpl in *.tpl; do
-			php ../dump_ast.php < $tpl > $tpl.ast
-		done
-		r=1
-	fi
-	cd ..
-done
-
-exit $r
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
new file mode 100755
index 0000000..4e46977
--- /dev/null
+++ b/tests/run_tests.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -e
+
+run() {
+    ( # So we don't have to cd ..
+        cd "$1" || return 1
+
+        php ../test.php > have
+
+        printf '\e[1m%s\e[0m: ' "$1"
+        if sed 's/\s*//' < have | grep -v '^$' | cmp -s want; then
+            echo "OK"
+            rm ./*.transc.php
+        else
+            echo "FAILED"
+            for tpl in *.tpl; do
+                php ../dump_ast.php < "$tpl" > "$tpl.ast"
+            done
+            return 1
+        fi
+    )
+}
+
+run_many() {
+    retval=0
+    while [ $# -gt 0 ]; do
+        if ! run "$1"; then
+            retval=1
+        fi
+
+        shift
+    done
+
+    return $retval
+}
+
+if [ $# -eq 0 ]; then
+    run_many test_*
+else
+    run_many "$@"
+fi
-- 
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