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# Copyright (C) 2000-2025 Free Software Foundation, Inc.
# This program 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.
#
# This program 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# Various utilities for scanning HTML output, used by gcc-dg.exp and
# g++-dg.exp.
#
# This is largely borrowed from scansarif.exp.
proc html-pytest-format-line { args } {
global subdir
set testcase [lindex $args 0]
set pytest_script [lindex $args 1]
set output_line [lindex $args 2]
set index [string first "::" $output_line]
set test_output [string range $output_line [expr $index + 2] [string length $output_line]]
return "$subdir/$testcase ${pytest_script}::${test_output}"
}
# Call by dg-final to run a pytest Python script.
# We pass filename of a test via HTML_PATH environment variable.
proc run-html-pytest { args } {
global srcdir subdir
# Extract the test file name from the arguments.
set testcase [lindex $args 0]
verbose "Running HTML $testcase in $srcdir/$subdir" 2
set testcase [remote_download host $testcase]
set pytest_script [lindex $args 1]
if { ![check_effective_target_pytest3] } {
unsupported "$pytest_script pytest python3 is missing"
return
}
setenv HTML_PATH $testcase
set libdir "${srcdir}/lib"
# Set/prepend libdir to PYTHONPATH
if [info exists ::env(PYTHONPATH)] {
set old_PYTHONPATH $::env(PYTHONPATH)
setenv PYTHONPATH "${libdir}:${old_PYTHONPATH}"
} else {
setenv PYTHONPATH "${libdir}"
}
verbose "PYTHONPATH=[getenv PYTHONPATH]" 2
spawn -noecho python3 -m pytest --color=no -rap -s --tb=no $srcdir/$subdir/$pytest_script
if [info exists old_PYTHONPATH] {
setenv PYTHONPATH ${old_PYTHONPATH}
}
set prefix "\[^\r\n\]*"
expect {
-re "FAILED($prefix)\[^\r\n\]+\r\n" {
set output [html-pytest-format-line $testcase $pytest_script $expect_out(1,string)]
fail $output
exp_continue
}
-re "ERROR($prefix)\[^\r\n\]+\r\n" {
set output [html-pytest-format-line $testcase $pytest_script $expect_out(1,string)]
fail $output
exp_continue
}
-re "PASSED($prefix)\[^\r\n\]+\r\n" {
set output [html-pytest-format-line $testcase $pytest_script $expect_out(1,string)]
pass $output
exp_continue
}
}
}
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