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-rw-r--r--src/eval.c114
-rw-r--r--src/misc2.c6
-rw-r--r--src/testdir/Makefile21
-rw-r--r--src/testdir/runtest.vim97
-rw-r--r--src/testdir/test_assert.vim19
-rw-r--r--src/version.c2
-rw-r--r--src/vim.h3
7 files changed, 256 insertions, 6 deletions
diff --git a/src/eval.c b/src/eval.c
index e12813c23..c99501aaa 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -368,6 +368,7 @@ static struct vimvar
{VV_NAME("option_new", VAR_STRING), VV_RO},
{VV_NAME("option_old", VAR_STRING), VV_RO},
{VV_NAME("option_type", VAR_STRING), VV_RO},
+ {VV_NAME("errors", VAR_LIST), 0},
};
/* shorthand */
@@ -472,6 +473,9 @@ static void f_argc __ARGS((typval_T *argvars, typval_T *rettv));
static void f_argidx __ARGS((typval_T *argvars, typval_T *rettv));
static void f_arglistid __ARGS((typval_T *argvars, typval_T *rettv));
static void f_argv __ARGS((typval_T *argvars, typval_T *rettv));
+static void f_assertEqual __ARGS((typval_T *argvars, typval_T *rettv));
+static void f_assertFalse __ARGS((typval_T *argvars, typval_T *rettv));
+static void f_assertTrue __ARGS((typval_T *argvars, typval_T *rettv));
#ifdef FEAT_FLOAT
static void f_asin __ARGS((typval_T *argvars, typval_T *rettv));
static void f_atan __ARGS((typval_T *argvars, typval_T *rettv));
@@ -8068,6 +8072,9 @@ static struct fst
{"argidx", 0, 0, f_argidx},
{"arglistid", 0, 2, f_arglistid},
{"argv", 0, 1, f_argv},
+ {"assertEqual", 2, 3, f_assertEqual},
+ {"assertFalse", 1, 2, f_assertFalse},
+ {"assertTrue", 1, 2, f_assertTrue},
#ifdef FEAT_FLOAT
{"asin", 1, 1, f_asin}, /* WJMc */
{"atan", 1, 1, f_atan},
@@ -9124,6 +9131,113 @@ f_argv(argvars, rettv)
alist_name(&ARGLIST[idx]), -1);
}
+static void assertError __ARGS((garray_T *gap));
+static void prepareForAssertError __ARGS((garray_T*gap));
+static void assertBool __ARGS((typval_T *argvars, int isTrue));
+
+/*
+ * Add an assert error to v:errors.
+ */
+ static void
+assertError(gap)
+ garray_T *gap;
+{
+ struct vimvar *vp = &vimvars[VV_ERRORS];
+
+ if (vp->vv_type != VAR_LIST || vimvars[VV_ERRORS].vv_list == NULL)
+ /* Make sure v:errors is a list. */
+ set_vim_var_list(VV_ERRORS, list_alloc());
+ list_append_string(vimvars[VV_ERRORS].vv_list, gap->ga_data, gap->ga_len);
+}
+
+ static void
+prepareForAssertError(gap)
+ garray_T *gap;
+{
+ char buf[NUMBUFLEN];
+
+ ga_init2(gap, 1, 100);
+ ga_concat(gap, sourcing_name);
+ sprintf(buf, " line %ld", (long)sourcing_lnum);
+ ga_concat(gap, (char_u *)buf);
+}
+
+/*
+ * "assertEqual(expected, actual[, msg])" function
+ */
+ static void
+f_assertEqual(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv UNUSED;
+{
+ garray_T ga;
+ char_u *tofree;
+ char_u numbuf[NUMBUFLEN];
+
+ if (!tv_equal(&argvars[0], &argvars[1], FALSE, FALSE))
+ {
+ prepareForAssertError(&ga);
+ ga_concat(&ga, (char_u *)": Expected ");
+ ga_concat(&ga, tv2string(&argvars[0], &tofree, numbuf, 0));
+ vim_free(tofree);
+ ga_concat(&ga, (char_u *)" but got ");
+ ga_concat(&ga, tv2string(&argvars[1], &tofree, numbuf, 0));
+ vim_free(tofree);
+ assertError(&ga);
+ ga_clear(&ga);
+ }
+}
+
+ static void
+assertBool(argvars, isTrue)
+ typval_T *argvars;
+ int isTrue;
+{
+ int error = FALSE;
+ garray_T ga;
+ char_u *tofree;
+ char_u numbuf[NUMBUFLEN];
+
+ if (argvars[0].v_type != VAR_NUMBER
+ || (get_tv_number_chk(&argvars[0], &error) == 0) == isTrue
+ || error)
+ {
+ prepareForAssertError(&ga);
+ ga_concat(&ga, (char_u *)": Expected ");
+ if (isTrue)
+ ga_concat(&ga, (char_u *)"True ");
+ else
+ ga_concat(&ga, (char_u *)"False ");
+ ga_concat(&ga, (char_u *)"but got ");
+ ga_concat(&ga, tv2string(&argvars[0], &tofree, numbuf, 0));
+ vim_free(tofree);
+ assertError(&ga);
+ ga_clear(&ga);
+ }
+}
+
+/*
+ * "assertFalse(actual[, msg])" function
+ */
+ static void
+f_assertFalse(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv UNUSED;
+{
+ assertBool(argvars, FALSE);
+}
+
+/*
+ * "assertTrue(actual[, msg])" function
+ */
+ static void
+f_assertTrue(argvars, rettv)
+ typval_T *argvars;
+ typval_T *rettv UNUSED;
+{
+ assertBool(argvars, TRUE);
+}
+
#ifdef FEAT_FLOAT
/*
* "asin()" function
diff --git a/src/misc2.c b/src/misc2.c
index 3f1568d10..beb3d4662 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -2092,6 +2092,7 @@ ga_concat_strings(gap, sep)
/*
* Concatenate a string to a growarray which contains characters.
+ * When "s" is NULL does not do anything.
* Note: Does NOT copy the NUL at the end!
*/
void
@@ -2099,8 +2100,11 @@ ga_concat(gap, s)
garray_T *gap;
char_u *s;
{
- int len = (int)STRLEN(s);
+ int len;
+ if (s == NULL)
+ return;
+ len = (int)STRLEN(s);
if (ga_grow(gap, len) == OK)
{
mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len);
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index dba031fb0..03384aa41 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -68,15 +68,17 @@ SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
test_utf8.out \
test_writefile.out
+NEW_TESTS = test_assert.res
+
SCRIPTS_GUI = test16.out
SCRIPTS_BENCH = bench_re_freeze.out
-.SUFFIXES: .in .out
+.SUFFIXES: .in .out .res .vim
-nongui: nolog $(SCRIPTS) report
+nongui: nolog $(SCRIPTS) newtests report
-gui: nolog $(SCRIPTS) $(SCRIPTS_GUI) report
+gui: nolog $(SCRIPTS) $(SCRIPTS_GUI) newtests report
benchmark: $(SCRIPTS_BENCH)
@@ -95,7 +97,7 @@ RM_ON_START = tiny.vim small.vim mbyte.vim mzscheme.vim lua.vim test.ok benchmar
RUN_VIM = VIMRUNTIME=$(SCRIPTSOURCE); export VIMRUNTIME; $(VALGRIND) $(VIMPROG) -u unix.vim -U NONE --noplugin -s dotest.in
clean:
- -rm -rf *.out *.failed *.rej *.orig test.log $(RM_ON_RUN) $(RM_ON_START) valgrind.*
+ -rm -rf *.out *.failed *.res *.rej *.orig test.log $(RM_ON_RUN) $(RM_ON_START) valgrind.*
test1.out: test1.in
-rm -rf $*.failed $(RM_ON_RUN) $(RM_ON_START) wrongtermsize
@@ -157,3 +159,14 @@ bench_re_freeze.out: bench_re_freeze.vim
nolog:
-rm -f test.log
+
+
+# New style of tests uses Vim script with assert calls. These are easier
+# to write and a lot easier to read and debug.
+# Limitation: Only works with the +eval feature.
+RUN_VIMTEST = VIMRUNTIME=$(SCRIPTSOURCE); export VIMRUNTIME; $(VALGRIND) $(VIMPROG) -u unix.vim -U NONE --noplugin
+
+newtests: $(NEW_TESTS)
+
+.vim.res:
+ $(RUN_VIMTEST) -u runtest.vim $*.vim
diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
new file mode 100644
index 000000000..8589bf693
--- /dev/null
+++ b/src/testdir/runtest.vim
@@ -0,0 +1,97 @@
+" This script is sourced while editing the .vim file with the tests.
+" When the script is successful the .res file will be created.
+" Errors are appended to the test.log file.
+"
+" The test script may contain anything, only functions that start with
+" "Test_" are special. These will be invoked and should contain assert
+" functions. See test_assert.vim for an example.
+"
+" It is possible to source other files that contain "Test_" functions. This
+" can speed up testing, since Vim does not need to restart. But be careful
+" that the tests do not interfere with each other.
+"
+" If an error cannot be detected properly with an assert function add the
+" error to the v:errors list:
+" call add(v:errors, 'test foo failed: Cannot find xyz')
+"
+" If preparation for each Test_ function is needed, define a SetUp function.
+" It will be called before each Test_ function.
+"
+" If cleanup after each Test_ function is needed, define a TearDown function.
+" It will be called after each Test_ function.
+
+" Without the +eval feature we can't run these tests, bail out.
+if 0
+ quit!
+endif
+
+" Check that the screen size is at least 24 x 80 characters.
+if &lines < 24 || &columns < 80
+ let error = 'Screen size too small! Tests require at least 24 lines with 80 characters'
+ echoerr error
+ split test.log
+ $put =error
+ w
+ cquit
+endif
+
+" Source the test script. First grab the file name, in case the script
+" navigates away.
+let testname = expand('%')
+source %
+
+" Locate Test_ functions and execute them.
+redir @q
+function /^Test_
+redir END
+let tests = split(substitute(@q, 'function \(\k*()\)', '\1', 'g'))
+
+let done = 0
+let fail = 0
+let errors = []
+for test in tests
+ if exists("*SetUp")
+ call SetUp()
+ endif
+
+ let done += 1
+ try
+ exe 'call ' . test
+ catch
+ let fail += 1
+ call add(v:errors, 'Caught exception in ' . test . ': ' . v:exception . ' @ ' . v:throwpoint)
+ endtry
+
+ if len(v:errors) > 0
+ let fail += 1
+ call add(errors, 'Found errors in ' . test . ':')
+ call extend(errors, v:errors)
+ let v:errors = []
+ endif
+
+ if exists("*TearDown")
+ call TearDown()
+ endif
+endfor
+
+if fail == 0
+ " Success, create the .res file so that make knows it's done.
+ split %:r.res
+ write
+endif
+
+if len(errors) > 0
+ " Append errors to test.log
+ split test.log
+ call append(line('$'), '')
+ call append(line('$'), 'From ' . testname . ':')
+ call append(line('$'), errors)
+ write
+endif
+
+echo 'Executed ' . done . (done > 1 ? ' tests': ' test')
+if fail > 0
+ echo fail . ' FAILED'
+endif
+
+qall!
diff --git a/src/testdir/test_assert.vim b/src/testdir/test_assert.vim
new file mode 100644
index 000000000..61c77c575
--- /dev/null
+++ b/src/testdir/test_assert.vim
@@ -0,0 +1,19 @@
+" Test that the methods used for testing work.
+
+func Test_assertFalse()
+ call assertFalse(0)
+endfunc
+
+func Test_assertTrue()
+ call assertTrue(1)
+ call assertTrue(123)
+endfunc
+
+func Test_assertEqual()
+ let s = 'foo'
+ call assertEqual('foo', s)
+ let n = 4
+ call assertEqual(4, n)
+ let l = [1, 2, 3]
+ call assertEqual([1, 2, 3], l)
+endfunc
diff --git a/src/version.c b/src/version.c
index 179ec07c5..58cbf1d7b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 944,
+/**/
943,
/**/
942,
diff --git a/src/vim.h b/src/vim.h
index 809f3121d..729c45a54 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1902,7 +1902,8 @@ typedef int proftime_T; /* dummy for function prototypes */
#define VV_OPTION_NEW 59
#define VV_OPTION_OLD 60
#define VV_OPTION_TYPE 61
-#define VV_LEN 62 /* number of v: vars */
+#define VV_ERRORS 62
+#define VV_LEN 63 /* number of v: vars */
#ifdef FEAT_CLIPBOARD