From 1fa3db14684b18e50383be6a83a1f17f716b0788 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Thu, 30 Jan 2003 07:49:17 +0000
Subject: Fix bug #2238: the read.c:eval() function was not entirely reentrant.
 Apply patch #1022: fix a memory corruption on very long target-specific
 variable definition lines.

---
 tests/scripts/features/targetvars | 19 +++++++++++++++++++
 tests/scripts/functions/call      |  4 ----
 tests/scripts/functions/eval      | 21 +++++++++++++++++++++
 3 files changed, 40 insertions(+), 4 deletions(-)

(limited to 'tests/scripts')

diff --git a/tests/scripts/features/targetvars b/tests/scripts/features/targetvars
index 2375f71..3989340 100644
--- a/tests/scripts/features/targetvars
+++ b/tests/scripts/features/targetvars
@@ -248,4 +248,23 @@ $answer = "ok ok foo pat\nok ok foo pat\n";
 &compare_output($answer, &get_logfile(1));
 
 
+# Test #16
+# Test target-specific variables with very long command line
+# (> make default buffer length)
+
+$makefile7 = &get_tmpfile;
+
+open(MAKEFILE, "> $makefile7");
+print MAKEFILE <<'EOF';
+base_metals_fmd_reports.sun5 base_metals_fmd_reports CreateRealPositions        CreateMarginFunds deals_changed_since : BUILD_OBJ=$(shell if [ -f               "build_information.generate" ]; then echo "$(OBJ_DIR)/build_information.o"; else echo "no build information"; fi  )
+
+deals_changed_since: ; @echo $(BUILD_OBJ)
+
+EOF
+close(MAKEFILE);
+
+&run_make_with_options("$makefile7", '', &get_logfile);
+$answer = "no build information\n";
+&compare_output($answer, &get_logfile(1));
+
 1;
diff --git a/tests/scripts/functions/call b/tests/scripts/functions/call
index efee476..f3c5470 100644
--- a/tests/scripts/functions/call
+++ b/tests/scripts/functions/call
@@ -66,7 +66,6 @@ close(MAKEFILE);
 
 &run_make_with_options($makefile, "", &get_logfile);
 $answer = "foo bar\ndefault file file\nb d f\n\n\nb\nbar foo baz\nfoo bar baz blarp quux \n";
-
 &compare_output($answer, &get_logfile(1));
 
 
@@ -94,10 +93,7 @@ EOF
 close(MAKEFILE);
 
 &run_make_with_options($makefile2, "", &get_logfile);
-
-# Create the answer to what should be produced by this Makefile
 $answer = "1 2 3 4 5 6 7 8 9\n1 2 3 4 5\n1 2 3\n1 2 3\n";
-
 &compare_output($answer,&get_logfile(1));
 
 1;
diff --git a/tests/scripts/functions/eval b/tests/scripts/functions/eval
index 174767d..cfb27b2 100644
--- a/tests/scripts/functions/eval
+++ b/tests/scripts/functions/eval
@@ -88,4 +88,25 @@ $answer = "it\n";
 $answer = "it\nworked\n";
 &compare_output($answer,&get_logfile(1));
 
+
+# TEST very recursive invocation of eval
+
+$makefile3 = &get_tmpfile;
+
+open(MAKEFILE,"> $makefile3");
+
+print MAKEFILE <<'EOF';
+..9 := 0 1 2 3 4 5 6 7 8 9
+rev=$(eval res:=)$(foreach word,$1,$(eval res:=${word} ${res}))${res}
+a:=$(call rev,${..9})
+all: ; @echo '[$(a)]'
+
+EOF
+
+close(MAKEFILE);
+
+&run_make_with_options($makefile3, "", &get_logfile);
+$answer = "[         9 8 7 6 5 4 3 2 1 0 ]\n";
+&compare_output($answer,&get_logfile(1));
+
 1;
-- 
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