Import VX multicall utility and applets

2026-03-16 22:06:27 -05:00
parent 9a477cd852
commit 696cb27313
201 changed files with 35660 additions and 0 deletions
@@ -0,0 +1,62 @@
+#!/bin/sh
+# tests/test_patch.sh - Tests for patch applet
+_test_name="patch"
+. "$(dirname "$0")/harness.sh"
+_srcdir="$(cd "$(dirname "$0")/../src/patch/tests" && pwd)"
+
+setup_tmpdir
+PATCH="$VX patch"
+
+echo "Running patch tests..."
+
+# --- basic: apply unified diffs from various starting points ---
+printf "a\nb\nc\nd\ne\nf\ng\nh\ni\n" > foo_full
+printf "a\nb\nc\n" > foo_start
+printf "g\nh\ni\n" > foo_end
+printf "d\ne\nf\n" > foo_middle
+
+$VX diff -u foo_start foo_full > foo_start2full.diff || true
+$VX diff -u foo_end foo_full > foo_end2full.diff || true
+$VX diff -u foo_middle foo_full > foo_mid2full.diff || true
+
+# Each diff should be 12 lines (9 content lines + 3 header)
+_lines=$(wc -l < foo_start2full.diff | tr -d ' ')
+check_eq "$_lines" "12" "basic: start diff is 12 lines"
+
+_lines=$(wc -l < foo_end2full.diff | tr -d ' ')
+check_eq "$_lines" "12" "basic: end diff is 12 lines"
+
+_lines=$(wc -l < foo_mid2full.diff | tr -d ' ')
+check_eq "$_lines" "12" "basic: mid diff is 12 lines"
+
+# Apply patches
+$PATCH foo_start foo_start2full.diff -o foo_start2full >/dev/null 2>&1
+check_exit "basic: apply start->full" 0 diff -q foo_start2full foo_full
+
+$PATCH foo_end foo_end2full.diff -o foo_end2full >/dev/null 2>&1
+check_exit "basic: apply end->full" 0 diff -q foo_end2full foo_full
+
+$PATCH foo_middle foo_mid2full.diff -o foo_mid2full >/dev/null 2>&1
+check_exit "basic: apply mid->full" 0 diff -q foo_mid2full foo_full
+
+# --- limited context: PR74127 regression ---
+check_exit "limited_ctx: bad diff rejected" 1 \
+    $PATCH -o _.out "$_srcdir/PR74127.in" "$_srcdir/PR74127-repro.diff"
+
+check_exit "limited_ctx: good diff accepted" 0 \
+    $PATCH -o _.out "$_srcdir/PR74127.in" "$_srcdir/PR74127-good.diff"
+
+# --- file creation ---
+echo "x" > fc_foo
+$VX diff -u /dev/null fc_foo > fc_foo.diff || true
+rm fc_foo
+$PATCH -s < fc_foo.diff >/dev/null 2>&1
+check_exit "file_creation: creates file" 0 test -f fc_foo
+
+# --- reverse removal ---
+echo "x" > rev_foo
+$VX diff -u /dev/null rev_foo > rev_foo.diff || true
+$PATCH -Rs < rev_foo.diff >/dev/null 2>&1
+check_exit "file_removal: file removed" 1 test -f rev_foo
+
+summary