[PATCH Draft 2 2/9] test/hex-xcode: new test binary

[David Bremner]

From: David Bremner <bremner at debian.org>

This program is used both as a test-bed/unit-tester for
../util/hex-escape.c, and also as a utility in future tests of dump
and restore.
---
 test/.gitignore     |    1 +
 test/Makefile.local |    6 +++-
 test/basic          |    2 +-
 test/hex-xcode.c    |   78 +++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 test/hex-xcode.c

diff --git a/test/.gitignore b/test/.gitignore
index e63c689..be7ab5e 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -3,4 +3,5 @@ corpus.mail
 smtp-dummy
 symbol-test
 arg-test
+hex-xcode
 tmp.*
diff --git a/test/Makefile.local b/test/Makefile.local
index fa2df73..ec507c4 100644
--- a/test/Makefile.local
+++ b/test/Makefile.local
@@ -13,6 +13,9 @@ smtp_dummy_modules = $(smtp_dummy_srcs:.c=.o)
 $(dir)/arg-test: $(dir)/arg-test.o command-line-arguments.o util/libutil.a
 	$(call quiet,CC) -I. $^ -o $@
 
+$(dir)/hex-xcode: $(dir)/hex-xcode.o util/libutil.a
+	$(call quiet,CC) -I. $^ -o $@ -ltalloc
+
 $(dir)/smtp-dummy: $(smtp_dummy_modules)
 	$(call quiet,CC) $^ -o $@
 
@@ -21,7 +24,8 @@ $(dir)/symbol-test: $(dir)/symbol-test.o
 
 .PHONY: test check
 
-test-binaries: $(dir)/arg-test $(dir)/smtp-dummy $(dir)/symbol-test
+test-binaries: $(dir)/arg-test $(dir)/hex-xcode \
+	 $(dir)/smtp-dummy $(dir)/symbol-test
 
 test:	all test-binaries
 	@${dir}/notmuch-test $(OPTIONS)
diff --git a/test/basic b/test/basic
index d6aed24..af57026 100755
--- a/test/basic
+++ b/test/basic
@@ -54,7 +54,7 @@ test_begin_subtest 'Ensure that all available tests will be run by notmuch-test'
 eval $(sed -n -e '/^TESTS="$/,/^"$/p' $TEST_DIRECTORY/notmuch-test)
 tests_in_suite=$(for i in $TESTS; do echo $i; done | sort)
 available=$(find "$TEST_DIRECTORY" -maxdepth 1 -type f -executable -printf '%f\n' | \
-    sed -r -e "/^(aggregate-results.sh|notmuch-test|smtp-dummy|test-verbose|symbol-test|arg-test)$/d" | \
+    sed -r -e "/^(aggregate-results.sh|notmuch-test|smtp-dummy|test-verbose|symbol-test|arg-test|hex-xcode)$/d" | \
     sort)
 test_expect_equal "$tests_in_suite" "$available"
 
diff --git a/test/hex-xcode.c b/test/hex-xcode.c
new file mode 100644
index 0000000..20c1603
--- /dev/null
+++ b/test/hex-xcode.c
@@ -0,0 +1,78 @@
+/* No, nothing to to with IDE from Apple Inc.
+   testbed for ../util/hex-escape.c.
+
+   usage: hex-xcode (e|d) < foo
+
+   e is for encode
+   d is for decode
+ */
+
+#include "notmuch-client.h"
+#include "hex-escape.h"
+#include <assert.h>
+
+static int
+xcode (void *ctx, char dir, char *in, char **buf_p, size_t *size_p)
+{
+    hex_status_t status;
+
+    if (dir == 'e')
+	status = hex_encode (ctx, in, buf_p, size_p);
+    else
+	status = hex_decode (ctx, in, buf_p, size_p);
+
+    if (status == HEX_SUCCESS)
+	puts (*buf_p);
+
+    return status;
+}
+
+
+int
+main (int argc, char **argv)
+{
+
+    assert (argc > 1 && argv[1]);
+
+    char dir = argv[1][0];
+
+    void *ctx = talloc_new (NULL);
+
+    char *line = NULL;
+    size_t line_size;
+    ssize_t line_len;
+
+    char *buffer = NULL;
+    size_t buf_size = 0;
+
+    int arg_index = 2;
+    notmuch_bool_t read_stdin = TRUE;
+
+    for (arg_index = 2; arg_index < argc; arg_index++) {
+
+	if (xcode (ctx, dir, argv[arg_index],
+		   &buffer, &buf_size) != HEX_SUCCESS)
+	    return 1;
+
+	read_stdin = FALSE;
+    }
+
+    if (!read_stdin)
+	return 0;
+
+    while ((line_len = getline (&line, &line_size, stdin)) != -1) {
+
+	chomp_newline (line);
+
+	if (xcode (ctx, dir, line, &buffer, &buf_size) != HEX_SUCCESS)
+	    return 1;
+
+    }
+
+    if (line)
+	free (line);
+
+    talloc_free (ctx);
+
+    return 0;
+}
-- 
1.7.7.3