From 78944c815a5d8d1c93771ca1c343b9406bc262c4 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 26 Sep 2021 15:23:26 -0400
Subject: Don't truncate files until we know they're not duplicates

---
 tests.sh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'tests.sh')

diff --git a/tests.sh b/tests.sh
index 0b2d931..01ff9c0 100755
--- a/tests.sh
+++ b/tests.sh
@@ -518,6 +518,7 @@ gnu_tests=(
     test_fprint
     test_fprint_duplicate
     test_fprint_error
+    test_fprint_truncate
 
     test_fprint0
 
@@ -723,6 +724,7 @@ bfs_tests=(
 
     test_execdir_plus
 
+    test_fprint_append
     test_fprint_duplicate_stdout
     test_fprint_error_stdout
     test_fprint_error_stderr
@@ -1725,6 +1727,33 @@ function test_fprint_duplicate_stdout() {
     fi
 }
 
+function test_fprint_truncate() {
+    printf "basic\nbasic\n" >scratch/test_fprint_truncate.out
+
+    invoke_bfs basic -maxdepth 0 -fprint scratch/test_fprint_truncate.out
+    sort -o scratch/test_fprint_truncate.out scratch/test_fprint_truncate.out
+
+    if [ "$UPDATE" ]; then
+        cp {scratch,"$TESTS"}/test_fprint_truncate.out
+    else
+        diff -u {"$TESTS",scratch}/test_fprint_truncate.out
+    fi
+}
+
+function test_fprint_append() {
+    rm -f scratch/test_fprint_append.out
+
+    invoke_bfs basic -fprint scratch/test_fprint_append.out >>scratch/test_fprint_append.out
+    invoke_bfs basic -fprint scratch/test_fprint_append.out >>scratch/test_fprint_append.out
+    sort -o scratch/test_fprint_append.out scratch/test_fprint_append.out
+
+    if [ "$UPDATE" ]; then
+        cp {scratch,"$TESTS"}/test_fprint_append.out
+    else
+        diff -u {"$TESTS",scratch}/test_fprint_append.out
+    fi
+}
+
 function test_double_dash() {
     cd basic
     bfs_diff -- . -type f
-- 
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