From 0ffd3036fe3f53cf5e6d25f128c075163b305f68 Mon Sep 17 00:00:00 2001
From: Steven Schubiger <stsc@refcnt.org>
Date: Sat, 3 Oct 2015 22:45:13 +0200
Subject: Replace echo command invocations with printf

to be more portable.
---
 t/merge.t | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 't')

diff --git a/t/merge.t b/t/merge.t
index b5c6dc7..8a4aee3 100755
--- a/t/merge.t
+++ b/t/merge.t
@@ -122,7 +122,7 @@ foreach my $test (@merge_success) {
     foreach my $buf_size (@{$test->[1]}) {
         SKIP: {
             skip 'compiling failed (merge part line)', 1 unless $compile->($buf_size);
-            ok(qx(echo -n "$test->[0]" | $programs{$buf_size} --clean) eq $test->[0], 'merge success: ' . $test_name->($test->[0], $buf_size));
+            ok(qx(printf %s "$test->[0]" | $programs{$buf_size} --clean) eq $test->[0], 'merge success: ' . $test_name->($test->[0], $buf_size));
         }
     }
 }
@@ -130,14 +130,14 @@ foreach my $test (@merge_fail) {
     my $buf_size = $test->[1];
     SKIP: {
         skip 'compiling failed (merge part line)', 1 unless $compile->($buf_size);
-        ok(qx(echo -n "$test->[0]" | $programs{$buf_size} --clean) eq substr($test->[0], 0, $buf_size), 'merge fail: ' . $test_name->($test->[0], $buf_size));
+        ok(qx(printf %s "$test->[0]" | $programs{$buf_size} --clean) eq substr($test->[0], 0, $buf_size), 'merge fail: ' . $test_name->($test->[0], $buf_size));
     }
 }
 foreach my $test (@buffer) {
     my $buf_size = length($test) - 1;
     SKIP: {
         skip 'compiling failed (merge part line)', 1 unless $compile->($buf_size);
-        ok(qx(echo -n "$test" | $programs{$buf_size} --clean) eq substr($test, 0, $buf_size), 'buffer: ' . $test_name->($test, $buf_size));
+        ok(qx(printf %s "$test" | $programs{$buf_size} --clean) eq substr($test, 0, $buf_size), 'buffer: ' . $test_name->($test, $buf_size));
     }
 }
 foreach my $test (@pushback) {
@@ -145,7 +145,7 @@ foreach my $test (@pushback) {
     SKIP: {
         my $program = tmpnam();
         skip 'compiling failed (merge part line)', 1 unless system("gcc -DBUF_SIZE=$buf_size -o $program $source") == 0;
-        ok(qx(echo -n "$test->[0]" | $program --clean) eq $test->[0], 'pushback: ' . $test_name->($test->[0], $buf_size));
+        ok(qx(printf %s "$test->[0]" | $program --clean) eq $test->[0], 'pushback: ' . $test_name->($test->[0], $buf_size));
         unlink $program;
     }
 }
-- 
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