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-rw-r--r--configure.ac20
-rw-r--r--src/Makefile.in11
-rw-r--r--src/emacs.c4
-rw-r--r--src/json.c469
-rw-r--r--src/lisp.h5
-rw-r--r--test/src/json-tests.el61
6 files changed, 4 insertions, 566 deletions
diff --git a/configure.ac b/configure.ac
index c9ce5ee1205..35b7e69daf0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -348,7 +348,6 @@ OPTION_DEFAULT_ON([libsystemd],[don't compile with libsystemd support])
OPTION_DEFAULT_OFF([cairo],[compile with Cairo drawing (experimental)])
OPTION_DEFAULT_ON([xml2],[don't compile with XML parsing support])
OPTION_DEFAULT_ON([imagemagick],[don't compile with ImageMagick image support])
-OPTION_DEFAULT_ON([json], [don't compile with native JSON support])
OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts])
OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support])
@@ -2857,22 +2856,6 @@ fi
AC_SUBST(LIBSYSTEMD_LIBS)
AC_SUBST(LIBSYSTEMD_CFLAGS)
-HAVE_JSON=no
-JSON_OBJ=
-
-if test "${with_json}" = yes; then
- EMACS_CHECK_MODULES([JSON], [jansson >= 2.5],
- [HAVE_JSON=yes], [HAVE_JSON=no])
- if test "${HAVE_JSON}" = yes; then
- AC_DEFINE(HAVE_JSON, 1, [Define if using Jansson.])
- JSON_OBJ=json.o
- fi
-fi
-
-AC_SUBST(JSON_LIBS)
-AC_SUBST(JSON_CFLAGS)
-AC_SUBST(JSON_OBJ)
-
NOTIFY_OBJ=
NOTIFY_SUMMARY=no
@@ -5385,7 +5368,7 @@ emacs_config_features=
for opt in XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO IMAGEMAGICK SOUND GPM DBUS \
GCONF GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT \
LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS X_TOOLKIT OLDXMENU X11 NS MODULES \
- XWIDGETS LIBSYSTEMD JSON CANNOT_DUMP LCMS2; do
+ XWIDGETS LIBSYSTEMD CANNOT_DUMP LCMS2; do
case $opt in
CANNOT_DUMP) eval val=\${$opt} ;;
@@ -5435,7 +5418,6 @@ AS_ECHO([" Does Emacs use -lXaw3d? ${HAVE_XAW3D
Does Emacs use -lotf? ${HAVE_LIBOTF}
Does Emacs use -lxft? ${HAVE_XFT}
Does Emacs use -lsystemd? ${HAVE_LIBSYSTEMD}
- Does Emacs use -ljanssoon? ${HAVE_JSON}
Does Emacs directly use zlib? ${HAVE_ZLIB}
Does Emacs have dynamic modules support? ${HAVE_MODULES}
Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}
diff --git a/src/Makefile.in b/src/Makefile.in
index 4d33682629e..0e55ad4bb29 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -312,10 +312,6 @@ LIBGNUTLS_CFLAGS = @LIBGNUTLS_CFLAGS@
LIBSYSTEMD_LIBS = @LIBSYSTEMD_LIBS@
LIBSYSTEMD_CFLAGS = @LIBSYSTEMD_CFLAGS@
-JSON_LIBS = @JSON_LIBS@
-JSON_CFLAGS = @JSON_CFLAGS@
-JSON_OBJ = @JSON_OBJ@
-
INTERVALS_H = dispextern.h intervals.h composite.h
GETLOADAVG_LIBS = @GETLOADAVG_LIBS@
@@ -367,7 +363,7 @@ EMACS_CFLAGS=-Demacs $(MYCPPFLAGS) -I. -I$(srcdir) \
$(WEBKIT_CFLAGS) \
$(SETTINGS_CFLAGS) $(FREETYPE_CFLAGS) $(FONTCONFIG_CFLAGS) \
$(LIBOTF_CFLAGS) $(M17N_FLT_CFLAGS) $(DEPFLAGS) \
- $(LIBSYSTEMD_CFLAGS) $(JSON_CFLAGS) \
+ $(LIBSYSTEMD_CFLAGS) \
$(LIBGNUTLS_CFLAGS) $(NOTIFY_CFLAGS) $(CAIRO_CFLAGS) \
$(WERROR_CFLAGS)
ALL_CFLAGS = $(EMACS_CFLAGS) $(WARN_CFLAGS) $(CFLAGS)
@@ -401,7 +397,7 @@ base_obj = dispnew.o frame.o scroll.o xdisp.o menu.o $(XMENU_OBJ) window.o \
thread.o systhread.o \
$(if $(HYBRID_MALLOC),sheap.o) \
$(MSDOS_OBJ) $(MSDOS_X_OBJ) $(NS_OBJ) $(CYGWIN_OBJ) $(FONT_OBJ) \
- $(W32_OBJ) $(WINDOW_SYSTEM_OBJ) $(XGSELOBJ) $(JSON_OBJ)
+ $(W32_OBJ) $(WINDOW_SYSTEM_OBJ) $(XGSELOBJ)
obj = $(base_obj) $(NS_OBJC_OBJ)
## Object files used on some machine or other.
@@ -497,8 +493,7 @@ LIBES = $(LIBS) $(W32_LIBS) $(LIBS_GNUSTEP) $(LIBX_BASE) $(LIBIMAGE) \
$(LIBS_TERMCAP) $(GETLOADAVG_LIBS) $(SETTINGS_LIBS) $(LIBSELINUX_LIBS) \
$(FREETYPE_LIBS) $(FONTCONFIG_LIBS) $(LIBOTF_LIBS) $(M17N_FLT_LIBS) \
$(LIBGNUTLS_LIBS) $(LIB_PTHREAD) $(GETADDRINFO_A_LIBS) $(LIBLCMS2) \
- $(NOTIFY_LIBS) $(LIB_MATH) $(LIBZ) $(LIBMODULES) $(LIBSYSTEMD_LIBS) \
- $(JSON_LIBS)
+ $(NOTIFY_LIBS) $(LIB_MATH) $(LIBZ) $(LIBMODULES) $(LIBSYSTEMD_LIBS)
## FORCE it so that admin/unidata can decide whether these files
## are up-to-date. Although since charprop depends on bootstrap-emacs,
diff --git a/src/emacs.c b/src/emacs.c
index eb5f1128f6e..1ad8af70a74 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1610,10 +1610,6 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
syms_of_threads ();
syms_of_profiler ();
-#ifdef HAVE_JSON
- syms_of_json ();
-#endif
-
keys_of_casefiddle ();
keys_of_cmds ();
keys_of_buffer ();
diff --git a/src/json.c b/src/json.c
deleted file mode 100644
index 85abf87e214..00000000000
--- a/src/json.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/* JSON parsing and serialization.
-
-Copyright (C) 2017 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or (at
-your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <jansson.h>
-
-#include "lisp.h"
-#include "buffer.h"
-
-static _Noreturn void
-json_out_of_memory (void)
-{
- xsignal0 (Qjson_out_of_memory);
-}
-
-static _Noreturn void
-json_parse_error (const json_error_t *error)
-{
- xsignal (Qjson_parse_error,
- list5 (build_string (error->text), build_string (error->source),
- make_natnum (error->line), make_natnum (error->column),
- make_natnum (error->position)));
-}
-
-static void
-json_release_object (void *object)
-{
- json_decref (object);
-}
-
-static void
-check_string_without_embedded_nulls (Lisp_Object object)
-{
- CHECK_STRING (object);
- CHECK_TYPE (memchr (SDATA (object), '\0', SBYTES (object)) == NULL,
- Qstring_without_embedded_nulls_p, object);
-}
-
-static json_t *
-json_check (json_t *object)
-{
- if (object == NULL)
- json_out_of_memory ();
- return object;
-}
-
-/* This returns Lisp_Object so we can use unbind_to. The return value
- is always nil. */
-
-static Lisp_Object
-lisp_to_json (Lisp_Object lisp, json_t **json)
-{
- if (NILP (lisp))
- {
- *json =json_check (json_null ());
- return Qnil;
- }
- else if (EQ (lisp, QCjson_false))
- {
- *json = json_check (json_false ());
- return Qnil;
- }
- else if (EQ (lisp, Qt))
- {
- *json = json_check (json_true ());
- return Qnil;
- }
- else if (INTEGERP (lisp))
- {
- CHECK_TYPE_RANGED_INTEGER (json_int_t, lisp);
- *json = json_check (json_integer (XINT (lisp)));
- return Qnil;
- }
- else if (FLOATP (lisp))
- {
- *json = json_check (json_real (XFLOAT_DATA (lisp)));
- return Qnil;
- }
- else if (STRINGP (lisp))
- {
- ptrdiff_t size = SBYTES (lisp);
- eassert (size >= 0);
- if (size > SIZE_MAX)
- xsignal1 (Qoverflow_error, build_pure_c_string ("string is too long"));
- *json = json_check (json_stringn (SSDATA (lisp), size));
- return Qnil;
- }
- else if (VECTORP (lisp))
- {
- if (++lisp_eval_depth > max_lisp_eval_depth)
- xsignal0 (Qjson_object_too_deep);
- ptrdiff_t size = ASIZE (lisp);
- eassert (size >= 0);
- if (size > SIZE_MAX)
- xsignal1 (Qoverflow_error, build_pure_c_string ("vector is too long"));
- *json = json_check (json_array ());
- ptrdiff_t count = SPECPDL_INDEX ();
- record_unwind_protect_ptr (json_release_object, json);
- for (ptrdiff_t i = 0; i < size; ++i)
- {
- json_t *element;
- lisp_to_json (AREF (lisp, i), &element);
- int status = json_array_append_new (*json, element);
- if (status == -1)
- json_out_of_memory ();
- eassert (status == 0);
- }
- eassert (json_array_size (*json) == size);
- clear_unwind_protect (count);
- --lisp_eval_depth;
- return unbind_to (count, Qnil);
- }
- else if (HASH_TABLE_P (lisp))
- {
- if (++lisp_eval_depth > max_lisp_eval_depth)
- xsignal0 (Qjson_object_too_deep);
- struct Lisp_Hash_Table *h = XHASH_TABLE (lisp);
- *json = json_check (json_object ());
- ptrdiff_t count = SPECPDL_INDEX ();
- record_unwind_protect_ptr (json_release_object, *json);
- for (ptrdiff_t i = 0; i < HASH_TABLE_SIZE (h); ++i)
- if (!NILP (HASH_HASH (h, i)))
- {
- Lisp_Object key = HASH_KEY (h, i);
- /* We can’t specify the length, so the string must be
- null-terminated. */
- check_string_without_embedded_nulls (key);
- json_t *value;
- lisp_to_json (HASH_VALUE (h, i), &value);
- int status = json_object_set_new (*json, SSDATA (key), value);
- if (status == -1)
- json_out_of_memory ();
- eassert (status == 0);
- }
- clear_unwind_protect (count);
- --lisp_eval_depth;
- return unbind_to (count, Qnil);
- }
- wrong_type_argument (Qjson_value_p, lisp);
-}
-
-DEFUN ("json-serialize", Fjson_serialize, Sjson_serialize, 1, 1, NULL,
- doc: /* Return the JSON representation of OBJECT as a string.
-OBJECT must be a vector or hashtable, and its elements can recursively
-contain nil, t, `:json-false', numbers, strings, or other vectors and
-hashtables. nil, t, and `:json-false' will be converted to JSON null,
-true, and false values, respectively. Vectors will be converted to
-JSON arrays, and hashtables to JSON objects. Hashtable keys must be
-strings without embedded null characters and must be unique within
-each object. */)
- (Lisp_Object object)
-{
- ptrdiff_t count = SPECPDL_INDEX ();
-
- json_t *json;
- lisp_to_json (object, &json);
- record_unwind_protect_ptr (json_release_object, json);
-
- char *string = json_dumps (json, JSON_COMPACT);
- if (string == NULL)
- json_out_of_memory ();
- record_unwind_protect_ptr (free, string);
-
- return unbind_to (count, build_string (string));
-}
-
-struct json_buffer_and_size
-{
- const char *buffer;
- size_t size;
-};
-
-static Lisp_Object
-json_insert (Lisp_Object data)
-{
- const struct json_buffer_and_size *buffer_and_size = XSAVE_POINTER (data, 0);
- if (FIXNUM_OVERFLOW_P (buffer_and_size->size))
- xsignal1 (Qoverflow_error, build_pure_c_string ("buffer too large"));
- Lisp_Object string
- = make_string (buffer_and_size->buffer, buffer_and_size->size);
- insert_from_string (string, 0, 0, SCHARS (string), SBYTES (string), false);
- return Qnil;
-}
-
-struct json_insert_data
-{
- /* nil if json_insert succeeded, otherwise a cons
- (ERROR-SYMBOL . ERROR-DATA). */
- Lisp_Object error;
-};
-
-static int
-json_insert_callback (const char *buffer, size_t size, void *data)
-{
- /* This function may not exit nonlocally. */
- struct json_insert_data *d = data;
- struct json_buffer_and_size buffer_and_size
- = {.buffer = buffer, .size = size};
- d->error
- = internal_condition_case_1 (json_insert, make_save_ptr (&buffer_and_size),
- Qt, Fidentity);
- return 0;
-}
-
-DEFUN ("json-insert", Fjson_insert, Sjson_insert, 1, 1, NULL,
- doc: /* Insert the JSON representation of OBJECT before point.
-This is the same as (insert (json-serialize OBJECT)), but potentially
-faster. See the function `json-serialize' for allowed values of
-OBJECT. */)
- (Lisp_Object object)
-{
- ptrdiff_t count = SPECPDL_INDEX ();
-
- json_t *json;
- lisp_to_json (object, &json);
- record_unwind_protect_ptr (json_release_object, json);
-
- struct json_insert_data data;
- int status
- = json_dump_callback (json, json_insert_callback, &data, JSON_COMPACT);
- if (status == -1)
- json_out_of_memory ();
- eassert (status == 0);
-
- if (!NILP (data.error))
- xsignal (XCAR (data.error), XCDR (data.error));
-
- return unbind_to (count, Qnil);
-}
-
-static Lisp_Object
-json_to_lisp (json_t *json)
-{
- switch (json_typeof (json))
- {
- case JSON_NULL:
- return Qnil;
- case JSON_FALSE:
- return QCjson_false;
- case JSON_TRUE:
- return Qt;
- case JSON_INTEGER:
- {
- json_int_t value = json_integer_value (json);
- if (FIXNUM_OVERFLOW_P (value))
- xsignal1 (Qoverflow_error,
- build_pure_c_string ("JSON integer is too large"));
- return make_number (value);
- }
- case JSON_REAL:
- return make_float (json_real_value (json));
- case JSON_STRING:
- {
- size_t size = json_string_length (json);
- if (FIXNUM_OVERFLOW_P (size))
- xsignal1 (Qoverflow_error,
- build_pure_c_string ("JSON string is too long"));
- return make_string (json_string_value (json), size);
- }
- case JSON_ARRAY:
- {
- if (++lisp_eval_depth > max_lisp_eval_depth)
- xsignal0 (Qjson_object_too_deep);
- size_t size = json_array_size (json);
- if (FIXNUM_OVERFLOW_P (size))
- xsignal1 (Qoverflow_error,
- build_pure_c_string ("JSON array is too long"));
- Lisp_Object result = Fmake_vector (make_natnum (size), Qunbound);
- for (ptrdiff_t i = 0; i < size; ++i)
- ASET (result, i,
- json_to_lisp (json_array_get (json, i)));
- --lisp_eval_depth;
- return result;
- }
- case JSON_OBJECT:
- {
- if (++lisp_eval_depth > max_lisp_eval_depth)
- xsignal0 (Qjson_object_too_deep);
- size_t size = json_object_size (json);
- if (FIXNUM_OVERFLOW_P (size))
- xsignal1 (Qoverflow_error,
- build_pure_c_string ("JSON object has too many elements"));
- Lisp_Object result = CALLN (Fmake_hash_table, QCtest, Qequal,
- QCsize, make_natnum (size));
- struct Lisp_Hash_Table *h = XHASH_TABLE (result);
- const char *key_str;
- json_t *value;
- json_object_foreach (json, key_str, value)
- {
- Lisp_Object key = build_string (key_str);
- EMACS_UINT hash;
- ptrdiff_t i = hash_lookup (h, key, &hash);
- eassert (i < 0);
- hash_put (h, key, json_to_lisp (value), hash);
- }
- --lisp_eval_depth;
- return result;
- }
- }
- /* Can’t get here. */
- emacs_abort ();
-}
-
-DEFUN ("json-parse-string", Fjson_parse_string, Sjson_parse_string, 1, 1, NULL,
- doc: /* Parse the JSON STRING into a Lisp object.
-This is essentially the reverse operation of `json-serialize', which
-see. The returned object will be a vector or hashtable. Its elements
-will be nil, t, `:json-false', numbers, strings, or further vectors
-and hashtables. If there are duplicate keys in an object, all but the
-last one are ignored. If STRING doesn't contain a valid JSON object,
-an error of type `json-parse-error' is signaled. */)
- (Lisp_Object string)
-{
- ptrdiff_t count = SPECPDL_INDEX ();
- check_string_without_embedded_nulls (string);
-
- json_error_t error;
- json_t *object = json_loads (SSDATA (string), 0, &error);
- if (object == NULL)
- json_parse_error (&error);
-
- /* Avoid leaking the object in case of further errors. */
- if (object != NULL)
- record_unwind_protect_ptr (json_release_object, object);
-
- return unbind_to (count, json_to_lisp (object));
-}
-
-struct json_read_buffer_data
-{
- ptrdiff_t point;
-};
-
-static size_t
-json_read_buffer_callback (void *buffer, size_t buflen, void *data)
-{
- struct json_read_buffer_data *d = data;
-
- /* First, parse from point to the gap or the end of the accessible
- portion, whatever is closer. */
- ptrdiff_t point = d->point;
- ptrdiff_t end;
- {
- bool overflow = INT_ADD_WRAPV (BUFFER_CEILING_OF (point), 1, &end);
- eassert (!overflow);
- }
- size_t count;
- {
- bool overflow = INT_SUBTRACT_WRAPV (end, point, &count);
- eassert (!overflow);
- }
- if (buflen < count)
- count = buflen;
- memcpy (buffer, BYTE_POS_ADDR (point), count);
- {
- bool overflow = INT_ADD_WRAPV (d->point, count, &d->point);
- eassert (!overflow);
- }
- return count;
-}
-
-DEFUN ("json-parse-buffer", Fjson_parse_buffer, Sjson_parse_buffer,
- 0, 0, NULL,
- doc: /* Read JSON object from current buffer starting at point.
-This is similar to `json-parse-string', which see. Move point after
-the end of the object if parsing was successful. On error, point is
-not moved. */)
- (void)
-{
- ptrdiff_t count = SPECPDL_INDEX ();
-
- ptrdiff_t point = PT_BYTE;
- struct json_read_buffer_data data = {.point = point};
- json_error_t error;
- json_t *object = json_load_callback (json_read_buffer_callback, &data,
- JSON_DISABLE_EOF_CHECK, &error);
-
- if (object == NULL)
- json_parse_error (&error);
-
- /* Avoid leaking the object in case of further errors. */
- record_unwind_protect_ptr (json_release_object, object);
-
- /* Convert and then move point only if everything succeeded. */
- Lisp_Object lisp = json_to_lisp (object);
-
- {
- /* Adjust point by how much we just read. Do this here because
- tokener->char_offset becomes incorrect below. */
- bool overflow = INT_ADD_WRAPV (point, error.position, &point);
- eassert (!overflow);
- eassert (point <= ZV_BYTE);
- SET_PT_BOTH (BYTE_TO_CHAR (point), point);
- }
-
- return unbind_to (count, lisp);
-}
-
-/* Simplified version of ‘define-error’ that works with pure
- objects. */
-
-static void
-define_error (Lisp_Object name, const char *message, Lisp_Object parent)
-{
- eassert (SYMBOLP (name));
- eassert (SYMBOLP (parent));
- Lisp_Object parent_conditions = Fget (parent, Qerror_conditions);
- eassert (CONSP (parent_conditions));
- eassert (!NILP (Fmemq (parent, parent_conditions)));
- eassert (NILP (Fmemq (name, parent_conditions)));
- Fput (name, Qerror_conditions, pure_cons (name, parent_conditions));
- Fput (name, Qerror_message, build_pure_c_string (message));
-}
-
-void
-syms_of_json (void)
-{
- DEFSYM (QCjson_false, ":json-false");
-
- DEFSYM (Qstring_without_embedded_nulls_p, "string-without-embedded-nulls-p");
- DEFSYM (Qjson_value_p, "json-value-p");
-
- DEFSYM (Qjson_error, "json-error");
- DEFSYM (Qjson_out_of_memory, "json-out-of-memory");
- DEFSYM (Qjson_parse_error, "json-parse-error");
- DEFSYM (Qjson_object_too_deep, "json-object-too-deep");
- define_error (Qjson_error, "generic JSON error", Qerror);
- define_error (Qjson_out_of_memory, "no free memory for creating JSON object",
- Qjson_error);
- define_error (Qjson_parse_error, "could not parse JSON stream",
- Qjson_error);
- define_error (Qjson_object_too_deep, "object cyclic or too deep",
- Qjson_error);
-
- DEFSYM (Qpure, "pure");
- DEFSYM (Qside_effect_free, "side-effect-free");
-
- DEFSYM (Qjson_serialize, "json-serialize");
- DEFSYM (Qjson_parse_string, "json-parse-string");
- Fput (Qjson_serialize, Qpure, Qt);
- Fput (Qjson_serialize, Qside_effect_free, Qt);
- Fput (Qjson_parse_string, Qpure, Qt);
- Fput (Qjson_parse_string, Qside_effect_free, Qt);
-
- defsubr (&Sjson_serialize);
- defsubr (&Sjson_insert);
- defsubr (&Sjson_parse_string);
- defsubr (&Sjson_parse_buffer);
-}
diff --git a/src/lisp.h b/src/lisp.h
index 8d485098ac5..c5030824427 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -3440,11 +3440,6 @@ extern int x_bitmap_mask (struct frame *, ptrdiff_t);
extern void reset_image_types (void);
extern void syms_of_image (void);
-#ifdef HAVE_JSON
-/* Defined in json.c. */
-extern void syms_of_json (void);
-#endif
-
/* Defined in insdel.c. */
extern void move_gap_both (ptrdiff_t, ptrdiff_t);
extern _Noreturn void buffer_overflow (void);
diff --git a/test/src/json-tests.el b/test/src/json-tests.el
deleted file mode 100644
index 1d8f9a490ba..00000000000
--- a/test/src/json-tests.el
+++ /dev/null
@@ -1,61 +0,0 @@
-;;; json-tests.el --- unit tests for json.c -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2017 Free Software Foundation, Inc.
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Unit tests for src/json.c.
-
-;;; Code:
-
-(require 'cl-lib)
-(require 'map)
-
-(ert-deftest json-serialize/roundtrip ()
- (let ((lisp [nil :json-false t 0 123 -456 3.75 "foo"])
- (json "[null,false,true,0,123,-456,3.75,\"foo\"]"))
- (should (equal (json-serialize lisp) json))
- (with-temp-buffer
- (json-insert lisp)
- (should (equal (buffer-string) json))
- (should (eobp)))
- (should (equal (json-parse-string json) lisp))
- (with-temp-buffer
- (insert json)
- (goto-char 1)
- (should (equal (json-parse-buffer) lisp))
- (should (eobp)))))
-
-(ert-deftest json-serialize/object ()
- (let ((table (make-hash-table :test #'equal)))
- (puthash "abc" [1 2 t] table)
- (puthash "def" nil table)
- (should (equal (json-serialize table)
- "{\"abc\":[1,2,true],\"def\":null}"))))
-
-(ert-deftest json-parse-string/object ()
- (let ((actual
- (json-parse-string
- "{ \"abc\" : [1, 2, true], \"def\" : null, \"abc\" : [9, false] }\n")))
- (should (hash-table-p actual))
- (should (equal (hash-table-count actual) 2))
- (should (equal (cl-sort (map-pairs actual) #'string< :key #'car)
- '(("abc" . [9 :json-false]) ("def"))))))
-
-(provide 'json-tests)
-;;; json-tests.el ends here