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From 9d4a886a8a76ea8be51bcf754cefacdf30986f46 Mon Sep 17 00:00:00 2001
From: Hraban Luyat <hraban@0brg.net>
Date: Sat, 13 Apr 2024 15:39:58 -0400
Subject: [PATCH 2/2] test: dynamic space size envvar and precedence
---
tests/memory-args.test.sh | 22 ++++++++++++++++++++++
tests/save7.test.sh | 37 ++++++++++++++++++++++++++++++++-----
2 files changed, 54 insertions(+), 5 deletions(-)
create mode 100755 tests/memory-args.test.sh
diff --git a/tests/memory-args.test.sh b/tests/memory-args.test.sh
new file mode 100755
index 000000000..72ef0cc79
--- /dev/null
+++ b/tests/memory-args.test.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+. ./subr.sh
+
+use_test_subdirectory
+
+set -e
+
+# Allow slight shrinkage if heap relocation has to adjust for alignment
+NIX_SBCL_DYNAMIC_SPACE_SIZE=234mb run_sbcl_with_args --script <<EOF
+(assert (<= 0 (- (* 234 1024 1024) (sb-ext:dynamic-space-size)) 65536))
+EOF
+
+NIX_SBCL_DYNAMIC_SPACE_SIZE=555mb run_sbcl_with_args --dynamic-space-size 234mb --script <<EOF
+(assert (<= 0 (- (* 234 1024 1024) (sb-ext:dynamic-space-size)) 65536))
+EOF
+
+run_sbcl_with_args --dynamic-space-size 234mb --script <<EOF
+(assert (<= 0 (- (* 234 1024 1024) (sb-ext:dynamic-space-size)) 65536))
+EOF
+
+exit $EXIT_TEST_WIN
diff --git a/tests/save7.test.sh b/tests/save7.test.sh
index f9225543b..3c35e7b31 100644
--- a/tests/save7.test.sh
+++ b/tests/save7.test.sh
@@ -59,9 +59,9 @@ run_sbcl_with_core "$tmpcore" --noinform --control-stack-size 640KB \
(assert (eql (extern-alien "dynamic_values_bytes" (unsigned 32))
(* 5000 sb-vm:n-word-bytes)))
; allow slight shrinkage if heap relocation has to adjust for alignment
- (defun dynamic-space-size-good-p ()
- (<= 0 (- (* 260 1048576) (dynamic-space-size)) 65536))
- (assert (dynamic-space-size-good-p))
+ (defun dynamic-space-size-good-p (expected-mb)
+ (<= 0 (- (* expected-mb 1024 1024) (dynamic-space-size)) 65536))
+ (assert (dynamic-space-size-good-p 260))
(save-lisp-and-die "${tmpcore}2" :executable t :save-runtime-options t)
EOF
chmod u+x "${tmpcore}2"
@@ -70,15 +70,42 @@ echo "::: INFO: prepared test core"
(when (and (eql (extern-alien "thread_control_stack_size" unsigned) (* 640 1024))
(eql (extern-alien "dynamic_values_bytes" (unsigned 32))
(* 5000 sb-vm:n-word-bytes))
- (dynamic-space-size-good-p))
+ (dynamic-space-size-good-p 260))
(exit :code 42))
EOF
status=$?
-rm "$tmpcore" "${tmpcore}2"
if [ $status -ne 42 ]; then
echo "re-saved executable used wrong memory size options"
exit 1
fi
echo "::: Success"
+echo "::: Running :DYNAMIC-SPACE-SIZE-ENV"
+NIX_SBCL_DYNAMIC_SPACE_SIZE=432MB ./"${tmpcore}2" --no-userinit --no-sysinit --noprint <<EOF
+ (when (dynamic-space-size-good-p 432)
+ (exit :code 42))
+EOF
+status=$?
+if [ $status -ne 42 ]; then
+ echo "re-saved executable should have prioritized memory specification from env"
+ exit 1
+fi
+echo "::: Success"
+
+echo "::: Running :DYNAMIC-SPACE-SIZE-PRECEDENCE"
+NIX_SBCL_DYNAMIC_SPACE_SIZE=432MB ./"${tmpcore}2" --dynamic-space-size 333MB \
+ --no-userinit --no-sysinit --noprint <<EOF
+ (when (dynamic-space-size-good-p 333))
+ (exit :code 42))
+EOF
+status=$?
+rm "$tmpcore" "${tmpcore}2"
+if [ $status -ne 42 ]; then
+ echo "re-saved executable should have prioritized memory specification from arg"
+ exit 1
+fi
+echo "::: Success"
+
+
+
exit $EXIT_TEST_WIN
--
2.44.0
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