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-rw-r--r--tests/context-format86
1 files changed, 84 insertions, 2 deletions
diff --git a/tests/context-format b/tests/context-format
index 8143448..b3276ff 100644
--- a/tests/context-format
+++ b/tests/context-format
@@ -11,6 +11,46 @@ use_tmpdir
# ==============================================================
+printf "%s\n" 1 2 4 5 > a
+cat > ab.diff <<EOF
+*** a
+--- b
+***************
+*** 1,4 ****
+--- 1,5 ----
+ 1
+ 2
++ 3
+ 4
+ 5
+EOF
+
+check 'patch < ab.diff' <<EOF
+patching file a
+EOF
+
+printf "%s\n" 1 2 3 4 5 > a
+cat > ab.diff <<EOF
+*** a
+--- b
+***************
+*** 1,5 ****
+ 1
+ 2
+- 3
+ 4
+ 5
+--- 1,4 ----
+EOF
+
+check 'patch < ab.diff' <<EOF
+patching file a
+EOF
+
+# --------------------------------------------------------------
+
+printf "%s\n" a a a a a b a a a a a > a
+
cat > ab.diff <<EOF
*** a
--- b
@@ -20,11 +60,33 @@ cat > ab.diff <<EOF
--- 5 ----
EOF
-printf "%s\n" a a a a a b a a a a a > a
check 'patch < ab.diff' <<EOF
patching file a
EOF
+check 'echo `cat a`' <<EOF
+a a a a a a a a a a
+EOF
+
+cat > ba.diff <<EOF
+*** b
+--- a
+***************
+*** 5 ****
+--- 6 ----
++ b
+EOF
+
+check 'patch < ba.diff' <<EOF
+patching file a
+EOF
+
+check 'echo `cat a`' <<EOF
+a a a a a b a a a a a
+EOF
+
+printf "%s\n" a a a a a a a a a a b > a
+
cat > ab.diff <<EOF
*** a
--- b
@@ -34,7 +96,27 @@ cat > ab.diff <<EOF
--- 10 ----
EOF
-printf "%s\n" a a a a a a a a a a b > a
check 'patch < ab.diff' <<EOF
patching file a
EOF
+
+check 'echo `cat a`' <<EOF
+a a a a a a a a a a
+EOF
+
+cat > ba.diff <<EOF
+*** b
+--- a
+***************
+*** 10 ****
+--- 11 ----
++ b
+EOF
+
+check 'patch < ba.diff' <<EOF
+patching file a
+EOF
+
+check 'echo `cat a`' <<EOF
+a a a a a a a a a a b
+EOF