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-rw-r--r--tests/xxd.test19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/xxd.test b/tests/xxd.test
index e036865a..68f52be4 100644
--- a/tests/xxd.test
+++ b/tests/xxd.test
@@ -25,4 +25,23 @@ testing "xxd -c 8 -g 4 file1" "xxd -c 8 -g 4 file1" \
testing "xxd -c 8 -g 3 file1" "xxd -c 8 -g 3 file1" \
"00000000: 746869 732069 7320 this is \n00000008: 736f6d 652074 6578 some tex\n00000010: 740a t.\n" "" ""
+testing "xxd -p" "xxd -p file1" "7468697320697320736f6d6520746578740a\n" "" ""
+
+testing "xxd -r" "xxd file1 | xxd -r" "this is some text\n" "" ""
+testing "xxd -r -p" "xxd -p file1 | xxd -r -p" "this is some text\n" "" ""
+
+testing "xxd -r garbage" "echo '0000: 68 65 6c6c 6fxxxx' | xxd -r -" "hello" "" ""
+
+# -r will only read -c bytes (default 16) before skipping to the next line,
+# ignoring the rest.
+testing "xxd -r long" \
+ "echo '0000: 40404040404040404040404040404040404040404040404040404040404040404040404040404040' | xxd -r -" \
+ "@@@@@@@@@@@@@@@@" "" ""
+
+# -r -p ignores the usual -p 30-byte/line limit (or any limit set by -c) and
+# will take as many bytes as you give it.
+testing "xxd -r -p long" \
+ "echo '40404040404040404040404040404040404040404040404040404040404040404040404040404040' | xxd -r -p -" \
+ "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@" "" ""
+
rm file1 file2