From 744e8215261fbf81b9348d115d4916a9c88b52cc Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 20 Sep 2022 23:00:27 +0300
Subject: Add support for 'while' loop in script

---
 tests/recipe/buildscript/testscript          | 54 ++++++++++++++++++++--------
 tests/test/script/runner/pipe.testscript     |  8 ++---
 tests/test/script/runner/redirect.testscript |  4 +--
 tests/test/script/runner/while.testscript    | 16 +++++++++
 4 files changed, 62 insertions(+), 20 deletions(-)
 create mode 100644 tests/test/script/runner/while.testscript

(limited to 'tests')

diff --git a/tests/recipe/buildscript/testscript b/tests/recipe/buildscript/testscript
index 0bf752e..54c3bbe 100644
--- a/tests/recipe/buildscript/testscript
+++ b/tests/recipe/buildscript/testscript
@@ -487,7 +487,7 @@ posix = ($cxx.target.class != 'windows')
       : normal
       :
       {
-	cat <<EOI >=bar.h;
+        cat <<EOI >=bar.h;
           bar
           EOI
 
@@ -519,23 +519,23 @@ posix = ($cxx.target.class != 'windows')
           }}
           EOI
 
-	$* 2>>EOE;
+        $* 2>>EOE;
           gen h{baz.h}
           gen h{foo.h}
           EOE
 
-	cat foo.h >>EOO;
-	  bar
-	  baz
-	  EOO
+        cat foo.h >>EOO;
+          bar
+          baz
+          EOO
 
-	$* clean 2>-
+        $* clean 2>-
       }
 
       : byproduct
       :
       {
-	cat <<EOI >=bar.h;
+        cat <<EOI >=bar.h;
           bar
           EOI
 
@@ -562,17 +562,17 @@ posix = ($cxx.target.class != 'windows')
           }}
           EOI
 
-	$* 2>>EOE;
+        $* 2>>EOE;
           gen h{baz.h}
           gen h{foo.h}
           EOE
 
-	cat foo.h >>EOO;
-	  bar
-	  baz
-	  EOO
+        cat foo.h >>EOO;
+          bar
+          baz
+          EOO
 
-	$* clean 2>-
+        $* clean 2>-
       }
     }
   }
@@ -885,3 +885,29 @@ if $posix
     alias{bar} alias{far}
     EOE
 }
+
+: flow-control-construct
+:
+{
+  : while
+  :
+  {
+    echo 'bar' >=bar;
+
+    cat <<EOI >=buildfile;
+      foo: bar
+      {{
+        p = $path($>)
+        while test -f $p != 0
+          cp $path($<) $p
+        end
+      }}
+      EOI
+
+    $* 2>'cp file{foo}';
+
+    cat <<<foo >'bar';
+
+    $* clean 2>-
+  }
+}
diff --git a/tests/test/script/runner/pipe.testscript b/tests/test/script/runner/pipe.testscript
index 205fd55..92ab33e 100644
--- a/tests/test/script/runner/pipe.testscript
+++ b/tests/test/script/runner/pipe.testscript
@@ -17,7 +17,7 @@ $c <'$* -o foo | cat >foo' && $b     : process-to-builtin
   :
   $c <'$* -o foo -s 1 | $* -i 1 >foo -s 2' && $b 2>>/~%EOE% != 0
   %testscript:1:1: error: .+ exited with code 2%
-    info: stdout: test/1/stdout-2
+    info: stdout: test/1/stdout-c2
     info: test id: 1
   EOE
 
@@ -25,9 +25,9 @@ $c <'$* -o foo | cat >foo' && $b     : process-to-builtin
   :
   $c <'$* -o foo -e foo 2>bar | $* -i 2 2>baz' && $b 2>>/~%EOE% != 0
   %testscript:1:1: error: .+ stderr doesn't match expected%
-    info: stderr: test/1/stderr-2
-    info: expected stderr: test/1/stderr-2.orig
-    info: stderr diff: test/1/stderr-2.diff
+    info: stderr: test/1/stderr-c2
+    info: expected stderr: test/1/stderr-c2.orig
+    info: stderr diff: test/1/stderr-c2.diff
   %.{3}
   -baz
   +foo
diff --git a/tests/test/script/runner/redirect.testscript b/tests/test/script/runner/redirect.testscript
index 0fe3aa3..209c4ce 100644
--- a/tests/test/script/runner/redirect.testscript
+++ b/tests/test/script/runner/redirect.testscript
@@ -654,9 +654,9 @@ psr = ($cxx.target.class != 'windows' ? '/' : '\\') # Path separator in regex.
     $* -o bar >?out
     EOI
     %testscript:2: error: ../../../../../driver(.exe)? stdout doesn't match expected%
-      info: stdout: test/1/stdout-2
+      info: stdout: test/1/stdout-n2
       info: expected stdout: test/1/out
-      info: stdout diff: test/1/stdout-2.diff
+      info: stdout diff: test/1/stdout-n2.diff
     %--- \.*%
     %\+\+\+ \.*%
     %@@ \.*%
diff --git a/tests/test/script/runner/while.testscript b/tests/test/script/runner/while.testscript
new file mode 100644
index 0000000..1c58827
--- /dev/null
+++ b/tests/test/script/runner/while.testscript
@@ -0,0 +1,16 @@
+# file      : tests/test/script/runner/while.testscript
+# license   : MIT; see accompanying LICENSE file
+
+.include ../common.testscript
+
+: basics
+:
+$c <<EOI && $b >>EOO
+  while ($v != "aa")
+    echo "$v" >|
+    v = "$(v)a"
+  end
+  EOI
+
+  a
+  EOO
-- 
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