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authorBoris Kolpackov <boris@codesynthesis.com>2016-10-12 14:48:13 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2016-11-04 08:29:23 +0200
commitf423dbc95239cc88021d5d332ad19eeecc6e11e8 (patch)
tree2d6c08fcef23399a3c9dccabafc41fca92f37843 /doc
parent79f3c8044bd48db4e7fa3fa385c9af1fa18a1a9b (diff)
Testscript spec updates
Diffstat (limited to 'doc')
-rw-r--r--doc/testscript.cli74
1 files changed, 63 insertions, 11 deletions
diff --git a/doc/testscript.cli b/doc/testscript.cli
index 196f3f3..1aff571 100644
--- a/doc/testscript.cli
+++ b/doc/testscript.cli
@@ -250,7 +250,7 @@ sample configuration file. We do these kind of not-test actions with \i{setup}
and \i{teardown} commands, for example:
\
-+ cat <<EOI >>>hello.conf ;
++cat <<EOI >>>hello.conf;
John = Howdy
Jane = Good day
EOI
@@ -285,16 +285,18 @@ is a better way to do it: testscripts can define test groups. For example:
{
conf = hello.conf
- + cat <<EOI >>>$conf
+ +cat <<EOI >>>$conf
John = Howdy
Jane = Good day
EOI
- $* John $conf >\"Howdy, John!\" : custom-greet
- $* Jack $conf >\"Hello, Jack!\" : default-greet
+ $* John ../$conf >\"Howdy, John!\" : custom-greet
+ $* Jack ../$conf >\"Hello, Jack!\" : default-greet
}
\
+@@ Need to explain why ../
+
A test group is a scope that contains several test/setup/teardown commands.
Variables set inside a scope (like our \c{conf}) are only in effect until the
end of the scope. Plus, setup and teardown commands that are not part of any
@@ -313,7 +315,7 @@ set a test-local variable:
: config-greet
{
conf = hello.conf
- + cat <\"Jane = Good day\" >>>$conf ;
+ +cat <\"Jane = Good day\" >>>$conf;
$* Jane $conf >\"Good day, Jane!\"
}
\
@@ -371,20 +373,27 @@ EOO
{
conf = hello.conf
- + cat <<EOI >>>$conf
+ +cat <<EOI >>>$conf
John = Howdy
Jane = Good day
EOI
- $* John $conf >\"Howdy, John!\" : custom-greet
- $* Jack $conf >\"Hello, Jack!\" : default-greet
+ $* John ../$conf >\"Howdy, John!\" : custom-greet
+ $* Jack ../$conf >\"Hello, Jack!\" : default-greet
.if! $windows
$* Jane /dev/null >\"Hello, Jane!\" : config-empty
.end
}
\
-@@ temp directory structure?
+@@ Add test.redirects?
+
+@@ Maybe allow variables in-between test lines (;)? Will have to recognize
+ semicolon in variable value.
+
+@@ Maybe $~ for test temp directory.
+
+@@ temp directory structure (why ../)?
@@ how to run individual tests/groups?
@@ -531,7 +540,8 @@ expansion) from the Buildfile language. In a sense, testscripts are
specialized (for testing) continuations of buildfiles.
Except in here-document fragments, leading whitespaces and blank lines are
-ignored except for the line/column counts.
+ignored except for the line/column counts. A non-empty testscript must
+end with a newline.
The backslash (\c{\\}) character followed by a newline signals the line
continuation. Both this character and the newline are removed (note: not
@@ -685,6 +695,40 @@ here-document fragments.
@@ Move directives last?
\
+script: script-line*
+
+script-line:
+ variable-line|test-line
+
+variable-line: <variable> ('='|'+='|'=+') value-attributes? <value>
+value-attributes: '[' <key-value-pairs> ']'
+
+test-line:
+ command command-exit?
+ here-document*
+
+command-exit: ('=='|'!=') <exit-status>
+
+command: <path> (' '+ <arg>)* {stdin? stdout? stderr?}
+
+stdin: '0'? ('<!'|\
+ '<' <text>|\
+ '<<' <here-end>)
+
+stdout: '1'? ('>!'|\
+ '>' <text>|\
+ '>>' <here-end>)
+
+stderr: '2' ('>!'|\
+ '>' <text>|\
+ '>>' <here-end>)
+
+here-document:
+ <text>*
+ <here-end>
+\
+
+\
script:
(script-scope|script-line)*
@@ -1122,6 +1166,9 @@ commands in order to preserve the setup of test. For example, of a failed test
that you are debugging. Also, the setup/teardown and test commands are shown
at different verbosity levels (\c{3/-V} and \c{2/-v} respectively).
+Setup and teardown commands associeted with the test group are executed
+sequenctially in the order specified.
+
\h#grammar-command-expr|Command Expression|
\
@@ -1133,6 +1180,9 @@ evaluation order is always from left to right (left-associative) and both
operators have the same precedence and are short-circuiting. Note, however,
that short-circuiting does not apply to variable expansion.
+The result of the expression is the exit status of the last \c{command-pipe}
+executed.
+
\h#grammar-command-pipe|Command Pipe|
@@ -1140,7 +1190,9 @@ that short-circuiting does not apply to variable expansion.
command-pipe: command ('|' command)*
\
-Commands can also be combined with a pipe.
+Commands can also be combined with a pipe. All the piped commands except that
+last are expected to succeed with the last command's exit status being the
+result of \c{command-pipe}.
\h#grammar-command|Command|